1218133730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 2446609536

約数和(自身を除く): 1228475806

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 101, 110, 166, 202, 415, 505, 830, 913, 1010, 1111, 1321, 1826, 2222, 2642, 4565, 5555, 6605, 8383, 9130, 11110, 13210, 14531, 16766, 29062, 41915, 72655, 83830, 92213, 109643, 133421, 145310, 184426, 219286, 266842, 461065, 548215, 667105, 922130, 1096430, 1206073, 1334210, 1467631, 2412146, 2935262, 6030365, 7338155, 11073943, 12060730, 14676310, 22147886, 55369715, 110739430, 121813373, 243626746, 609066865, 1218133730]

約数ペア:

[(1, 1218133730), (2, 609066865), (5, 243626746), (10, 121813373), (11, 110739430), (22, 55369715), (55, 22147886), (83, 14676310), (101, 12060730), (110, 11073943), (166, 7338155), (202, 6030365), (415, 2935262), (505, 2412146), (830, 1467631), (913, 1334210), (1010, 1206073), (1111, 1096430), (1321, 922130), (1826, 667105), (2222, 548215), (2642, 461065), (4565, 266842), (5555, 219286), (6605, 184426), (8383, 145310), (9130, 133421), (11110, 109643), (13210, 92213), (14531, 83830), (16766, 72655), (29062, 41915)]