15201230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 31888080

約数和(自身を除く): 16686850

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 739, 935, 1210, 1478, 1870, 2057, 3695, 4114, 7390, 8129, 10285, 12563, 16258, 20570, 25126, 40645, 62815, 81290, 89419, 125630, 138193, 178838, 276386, 447095, 690965, 894190, 1381930, 1520123, 3040246, 7600615, 15201230]

約数ペア:

[(1, 15201230), (2, 7600615), (5, 3040246), (10, 1520123), (11, 1381930), (17, 894190), (22, 690965), (34, 447095), (55, 276386), (85, 178838), (110, 138193), (121, 125630), (170, 89419), (187, 81290), (242, 62815), (374, 40645), (605, 25126), (739, 20570), (935, 16258), (1210, 12563), (1478, 10285), (1870, 8129), (2057, 7390), (3695, 4114)]