15624730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 31840200

約数和(自身を除く): 16215470

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 349, 370, 407, 605, 698, 814, 1210, 1745, 2035, 3490, 3839, 4070, 4477, 7678, 8954, 12913, 19195, 22385, 25826, 38390, 42229, 44770, 64565, 84458, 129130, 142043, 211145, 284086, 422290, 710215, 1420430, 1562473, 3124946, 7812365, 15624730]

約数ペア:

[(1, 15624730), (2, 7812365), (5, 3124946), (10, 1562473), (11, 1420430), (22, 710215), (37, 422290), (55, 284086), (74, 211145), (110, 142043), (121, 129130), (185, 84458), (242, 64565), (349, 44770), (370, 42229), (407, 38390), (605, 25826), (698, 22385), (814, 19195), (1210, 12913), (1745, 8954), (2035, 7678), (3490, 4477), (3839, 4070)]