12207780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 42900480

約数和(自身を除く): 30692700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 47, 52, 54, 60, 65, 74, 78, 90, 94, 108, 111, 117, 130, 135, 141, 148, 156, 180, 185, 188, 195, 222, 234, 235, 260, 270, 282, 333, 351, 370, 390, 423, 444, 468, 470, 481, 540, 555, 564, 585, 611, 666, 702, 705, 740, 780, 846, 940, 962, 999, 1110, 1170, 1222, 1269, 1332, 1404, 1410, 1443, 1665, 1692, 1739, 1755, 1833, 1924, 1998, 2115, 2220, 2340, 2405, 2444, 2538, 2820, 2886, 3055, 3330, 3478, 3510, 3666, 3996, 4230, 4329, 4810, 4995, 5076, 5217, 5499, 5772, 6110, 6345, 6660, 6956, 7020, 7215, 7332, 8460, 8658, 8695, 9165, 9620, 9990, 10434, 10998, 12220, 12690, 12987, 14430, 15651, 16497, 17316, 17390, 18330, 19980, 20868, 21645, 21996, 22607, 25380, 25974, 26085, 27495, 28860, 31302, 32994, 34780, 36660, 43290, 45214, 46953, 51948, 52170, 54990, 62604, 64935, 65988, 67821, 78255, 82485, 86580, 90428, 93906, 104340, 109980, 113035, 129870, 135642, 156510, 164970, 187812, 203463, 226070, 234765, 259740, 271284, 313020, 329940, 339105, 406926, 452140, 469530, 610389, 678210, 813852, 939060, 1017315, 1220778, 1356420, 2034630, 2441556, 3051945, 4069260, 6103890, 12207780]

約数ペア:

[(1, 12207780), (2, 6103890), (3, 4069260), (4, 3051945), (5, 2441556), (6, 2034630), (9, 1356420), (10, 1220778), (12, 1017315), (13, 939060), (15, 813852), (18, 678210), (20, 610389), (26, 469530), (27, 452140), (30, 406926), (36, 339105), (37, 329940), (39, 313020), (45, 271284), (47, 259740), (52, 234765), (54, 226070), (60, 203463), (65, 187812), (74, 164970), (78, 156510), (90, 135642), (94, 129870), (108, 113035), (111, 109980), (117, 104340), (130, 93906), (135, 90428), (141, 86580), (148, 82485), (156, 78255), (180, 67821), (185, 65988), (188, 64935), (195, 62604), (222, 54990), (234, 52170), (235, 51948), (260, 46953), (270, 45214), (282, 43290), (333, 36660), (351, 34780), (370, 32994), (390, 31302), (423, 28860), (444, 27495), (468, 26085), (470, 25974), (481, 25380), (540, 22607), (555, 21996), (564, 21645), (585, 20868), (611, 19980), (666, 18330), (702, 17390), (705, 17316), (740, 16497), (780, 15651), (846, 14430), (940, 12987), (962, 12690), (999, 12220), (1110, 10998), (1170, 10434), (1222, 9990), (1269, 9620), (1332, 9165), (1404, 8695), (1410, 8658), (1443, 8460), (1665, 7332), (1692, 7215), (1739, 7020), (1755, 6956), (1833, 6660), (1924, 6345), (1998, 6110), (2115, 5772), (2220, 5499), (2340, 5217), (2405, 5076), (2444, 4995), (2538, 4810), (2820, 4329), (2886, 4230), (3055, 3996), (3330, 3666), (3478, 3510)]