About the Number

2909080980

2909080979 ← → 2909080981

2進数表記:10101101011001010000110110010100

漢数字表記:二十九億九百八万九百八十

素因数分解:

2 2 × 3 4 × 5 1 × 13 1 × 47 1 × 2939 1

素因数の和:3020
約数の個数: 240
約数和(自身を含む): 10040405760
約数和(自身を除く): 7131324780

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 81, 90, 94, 108, 117, 130, 135, 141, 156, 162, 180, 188, 195, 234, 235, 260, 270, 282, 324, 351, 390, 405, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 810, 846, 940, 1053, 1170, 1222, 1269, 1404, 1410, 1620, 1692, 1755, 1833, 2106, 2115, 2340, 2444, 2538, 2820, 2939, 3055, 3510, 3666, 3807, 4212, 4230, 5076, 5265, 5499, 5878, 6110, 6345, 7020, 7332, 7614, 8460, 8817, 9165, 10530, 10998, 11756, 12220, 12690, 14695, 15228, 16497, 17634, 18330, 19035, 21060, 21996, 25380, 26451, 27495, 29390, 32994, 35268, 36660, 38070, 38207, 44085, 49491, 52902, 54990, 58780, 65988, 76140, 76414, 79353, 82485, 88170, 98982, 105804, 109980, 114621, 132255, 138133, 152828, 158706, 164970, 176340, 191035, 197964, 229242, 238059, 247455, 264510, 276266, 317412, 329940, 343863, 382070, 396765, 414399, 458484, 476118, 494910, 529020, 552532, 573105, 687726, 690665, 764140, 793530, 828798, 952236, 989820, 1031589, 1146210, 1190295, 1243197, 1375452, 1381330, 1587060, 1657596, 1719315, 1795729, 2063178, 2071995, 2292420, 2380590, 2486394, 2762660, 3094767, 3438630, 3591458, 3729591, 4126356, 4143990, 4761180, 4972788, 5157945, 5387187, 6189534, 6215985, 6877260, 7182916, 7459182, 8287980, 8978645, 10315890, 10774374, 11188773, 12379068, 12431970, 14918364, 15473835, 16161561, 17957290, 18647955, 20631780, 21548748, 22377546, 24863940, 26935935, 30947670, 32323122, 35914580, 37295910, 44755092, 48484683, 53871870, 55943865, 61895340, 64646244, 74591820, 80807805, 96969366, 107743740, 111887730, 145454049, 161615610, 193938732, 223775460, 242423415, 290908098, 323231220, 484846830, 581816196, 727270245, 969693660, 1454540490, 2909080980]

約数ペア:
[(1, 2909080980), (2, 1454540490), (3, 969693660), (4, 727270245), (5, 581816196), (6, 484846830), (9, 323231220), (10, 290908098), (12, 242423415), (13, 223775460), (15, 193938732), (18, 161615610), (20, 145454049), (26, 111887730), (27, 107743740), (30, 96969366), (36, 80807805), (39, 74591820), (45, 64646244), (47, 61895340), (52, 55943865), (54, 53871870), (60, 48484683), (65, 44755092), (78, 37295910), (81, 35914580), (90, 32323122), (94, 30947670), (108, 26935935), (117, 24863940), (130, 22377546), (135, 21548748), (141, 20631780), (156, 18647955), (162, 17957290), (180, 16161561), (188, 15473835), (195, 14918364), (234, 12431970), (235, 12379068), (260, 11188773), (270, 10774374), (282, 10315890), (324, 8978645), (351, 8287980), (390, 7459182), (405, 7182916), (423, 6877260), (468, 6215985), (470, 6189534), (540, 5387187), (564, 5157945), (585, 4972788), (611, 4761180), (702, 4143990), (705, 4126356), (780, 3729591), (810, 3591458), (846, 3438630), (940, 3094767), (1053, 2762660), (1170, 2486394), (1222, 2380590), (1269, 2292420), (1404, 2071995), (1410, 2063178), (1620, 1795729), (1692, 1719315), (1755, 1657596), (1833, 1587060), (2106, 1381330), (2115, 1375452), (2340, 1243197), (2444, 1190295), (2538, 1146210), (2820, 1031589), (2939, 989820), (3055, 952236), (3510, 828798), (3666, 793530), (3807, 764140), (4212, 690665), (4230, 687726), (5076, 573105), (5265, 552532), (5499, 529020), (5878, 494910), (6110, 476118), (6345, 458484), (7020, 414399), (7332, 396765), (7614, 382070), (8460, 343863), (8817, 329940), (9165, 317412), (10530, 276266), (10998, 264510), (11756, 247455), (12220, 238059), (12690, 229242), (14695, 197964), (15228, 191035), (16497, 176340), (17634, 164970), (18330, 158706), (19035, 152828), (21060, 138133), (21996, 132255), (25380, 114621), (26451, 109980), (27495, 105804), (29390, 98982), (32994, 88170), (35268, 82485), (36660, 79353), (38070, 76414), (38207, 76140), (44085, 65988), (49491, 58780), (52902, 54990)]

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