21635130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 57760128

約数和(自身を除く): 36124998

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1166, 1237, 1590, 1749, 2474, 2915, 3498, 3711, 5830, 6185, 7422, 8745, 12370, 13607, 17490, 18555, 27214, 37110, 40821, 65561, 68035, 81642, 131122, 136070, 196683, 204105, 327805, 393366, 408210, 655610, 721171, 983415, 1442342, 1966830, 2163513, 3605855, 4327026, 7211710, 10817565, 21635130]

約数ペア:

[(1, 21635130), (2, 10817565), (3, 7211710), (5, 4327026), (6, 3605855), (10, 2163513), (11, 1966830), (15, 1442342), (22, 983415), (30, 721171), (33, 655610), (53, 408210), (55, 393366), (66, 327805), (106, 204105), (110, 196683), (159, 136070), (165, 131122), (265, 81642), (318, 68035), (330, 65561), (530, 40821), (583, 37110), (795, 27214), (1166, 18555), (1237, 17490), (1590, 13607), (1749, 12370), (2474, 8745), (2915, 7422), (3498, 6185), (3711, 5830)]