15698540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 39102000

約数和(自身を除く): 23403460

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, 484, 499, 572, 605, 715, 998, 1210, 1430, 1573, 1996, 2420, 2495, 2860, 3146, 4990, 5489, 6292, 6487, 7865, 9980, 10978, 12974, 15730, 21956, 25948, 27445, 31460, 32435, 54890, 60379, 64870, 71357, 109780, 120758, 129740, 142714, 241516, 285428, 301895, 356785, 603790, 713570, 784927, 1207580, 1427140, 1569854, 3139708, 3924635, 7849270, 15698540]

約数ペア:

[(1, 15698540), (2, 7849270), (4, 3924635), (5, 3139708), (10, 1569854), (11, 1427140), (13, 1207580), (20, 784927), (22, 713570), (26, 603790), (44, 356785), (52, 301895), (55, 285428), (65, 241516), (110, 142714), (121, 129740), (130, 120758), (143, 109780), (220, 71357), (242, 64870), (260, 60379), (286, 54890), (484, 32435), (499, 31460), (572, 27445), (605, 25948), (715, 21956), (998, 15730), (1210, 12974), (1430, 10978), (1573, 9980), (1996, 7865), (2420, 6487), (2495, 6292), (2860, 5489), (3146, 4990)]