12049180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 30030336

約数和(自身を除く): 17981156

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 383, 484, 572, 605, 715, 766, 1210, 1430, 1532, 1573, 1915, 2420, 2860, 3146, 3830, 4213, 4979, 6292, 7660, 7865, 8426, 9958, 15730, 16852, 19916, 21065, 24895, 31460, 42130, 46343, 49790, 54769, 84260, 92686, 99580, 109538, 185372, 219076, 231715, 273845, 463430, 547690, 602459, 926860, 1095380, 1204918, 2409836, 3012295, 6024590, 12049180]

約数ペア:

[(1, 12049180), (2, 6024590), (4, 3012295), (5, 2409836), (10, 1204918), (11, 1095380), (13, 926860), (20, 602459), (22, 547690), (26, 463430), (44, 273845), (52, 231715), (55, 219076), (65, 185372), (110, 109538), (121, 99580), (130, 92686), (143, 84260), (220, 54769), (242, 49790), (260, 46343), (286, 42130), (383, 31460), (484, 24895), (572, 21065), (605, 19916), (715, 16852), (766, 15730), (1210, 9958), (1430, 8426), (1532, 7865), (1573, 7660), (1915, 6292), (2420, 4979), (2860, 4213), (3146, 3830)]