15661030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 36254736

約数和(自身を除く): 20593706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 121, 154, 215, 242, 301, 385, 430, 473, 602, 605, 770, 847, 946, 1210, 1505, 1694, 1849, 2365, 3010, 3311, 3698, 4235, 4730, 5203, 6622, 8470, 9245, 10406, 12943, 16555, 18490, 20339, 25886, 26015, 33110, 36421, 40678, 52030, 64715, 72842, 101695, 129430, 142373, 182105, 203390, 223729, 284746, 364210, 447458, 711865, 1118645, 1423730, 1566103, 2237290, 3132206, 7830515, 15661030]

約数ペア:

[(1, 15661030), (2, 7830515), (5, 3132206), (7, 2237290), (10, 1566103), (11, 1423730), (14, 1118645), (22, 711865), (35, 447458), (43, 364210), (55, 284746), (70, 223729), (77, 203390), (86, 182105), (110, 142373), (121, 129430), (154, 101695), (215, 72842), (242, 64715), (301, 52030), (385, 40678), (430, 36421), (473, 33110), (602, 26015), (605, 25886), (770, 20339), (847, 18490), (946, 16555), (1210, 12943), (1505, 10406), (1694, 9245), (1849, 8470), (2365, 6622), (3010, 5203), (3311, 4730), (3698, 4235)]