30746540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8221}}^1$

素因数の和:8258

約数の個数: 48

約数和(自身を含む): 74589984

約数和(自身を除く): 43843444

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8221, 16442, 32884, 41105, 82210, 90431, 139757, 164420, 180862, 279514, 361724, 452155, 559028, 698785, 904310, 1397570, 1537327, 1808620, 2795140, 3074654, 6149308, 7686635, 15373270, 30746540]

約数ペア:

[(1, 30746540), (2, 15373270), (4, 7686635), (5, 6149308), (10, 3074654), (11, 2795140), (17, 1808620), (20, 1537327), (22, 1397570), (34, 904310), (44, 698785), (55, 559028), (68, 452155), (85, 361724), (110, 279514), (170, 180862), (187, 164420), (220, 139757), (340, 90431), (374, 82210), (748, 41105), (935, 32884), (1870, 16442), (3740, 8221)]