813579780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 2543321088

約数和(自身を除く): 1729741308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 127, 129, 130, 156, 172, 191, 195, 215, 254, 258, 260, 381, 382, 390, 430, 508, 516, 559, 573, 635, 645, 762, 764, 780, 860, 955, 1118, 1146, 1270, 1290, 1524, 1651, 1677, 1905, 1910, 2236, 2292, 2483, 2540, 2580, 2795, 2865, 3302, 3354, 3810, 3820, 4953, 4966, 5461, 5590, 5730, 6604, 6708, 7449, 7620, 8213, 8255, 8385, 9906, 9932, 10922, 11180, 11460, 12415, 14898, 16383, 16426, 16510, 16770, 19812, 21844, 24257, 24639, 24765, 24830, 27305, 29796, 32766, 32852, 33020, 33540, 37245, 41065, 48514, 49278, 49530, 49660, 54610, 65532, 70993, 72771, 74490, 81915, 82130, 97028, 98556, 99060, 106769, 109220, 121285, 123195, 141986, 145542, 148980, 163830, 164260, 212979, 213538, 242570, 246390, 283972, 291084, 315341, 320307, 327660, 354965, 363855, 425958, 427076, 485140, 492780, 533845, 630682, 640614, 709930, 727710, 851916, 946023, 1043051, 1064895, 1067690, 1261364, 1281228, 1419860, 1455420, 1576705, 1601535, 1892046, 2086102, 2129790, 2135380, 3129153, 3153410, 3203070, 3784092, 4172204, 4259580, 4730115, 5215255, 6258306, 6306820, 6406140, 9460230, 10430510, 12516612, 13559663, 15645765, 18920460, 20861020, 27119326, 31291530, 40678989, 54238652, 62583060, 67798315, 81357978, 135596630, 162715956, 203394945, 271193260, 406789890, 813579780]

約数ペア:

[(1, 813579780), (2, 406789890), (3, 271193260), (4, 203394945), (5, 162715956), (6, 135596630), (10, 81357978), (12, 67798315), (13, 62583060), (15, 54238652), (20, 40678989), (26, 31291530), (30, 27119326), (39, 20861020), (43, 18920460), (52, 15645765), (60, 13559663), (65, 12516612), (78, 10430510), (86, 9460230), (127, 6406140), (129, 6306820), (130, 6258306), (156, 5215255), (172, 4730115), (191, 4259580), (195, 4172204), (215, 3784092), (254, 3203070), (258, 3153410), (260, 3129153), (381, 2135380), (382, 2129790), (390, 2086102), (430, 1892046), (508, 1601535), (516, 1576705), (559, 1455420), (573, 1419860), (635, 1281228), (645, 1261364), (762, 1067690), (764, 1064895), (780, 1043051), (860, 946023), (955, 851916), (1118, 727710), (1146, 709930), (1270, 640614), (1290, 630682), (1524, 533845), (1651, 492780), (1677, 485140), (1905, 427076), (1910, 425958), (2236, 363855), (2292, 354965), (2483, 327660), (2540, 320307), (2580, 315341), (2795, 291084), (2865, 283972), (3302, 246390), (3354, 242570), (3810, 213538), (3820, 212979), (4953, 164260), (4966, 163830), (5461, 148980), (5590, 145542), (5730, 141986), (6604, 123195), (6708, 121285), (7449, 109220), (7620, 106769), (8213, 99060), (8255, 98556), (8385, 97028), (9906, 82130), (9932, 81915), (10922, 74490), (11180, 72771), (11460, 70993), (12415, 65532), (14898, 54610), (16383, 49660), (16426, 49530), (16510, 49278), (16770, 48514), (19812, 41065), (21844, 37245), (24257, 33540), (24639, 33020), (24765, 32852), (24830, 32766), (27305, 29796)]