1890730270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{120199}}^1$

素因数の和:120241

約数の個数: 48

約数和(自身を含む): 4028623200

約数和(自身を除く): 2137892930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 120199, 240398, 600995, 1201990, 1322189, 1562587, 2644378, 3125174, 6610945, 7812935, 13221890, 14544079, 15625870, 17188457, 29088158, 34376914, 72720395, 85942285, 145440790, 171884570, 189073027, 378146054, 945365135, 1890730270]

約数ペア:

[(1, 1890730270), (2, 945365135), (5, 378146054), (10, 189073027), (11, 171884570), (13, 145440790), (22, 85942285), (26, 72720395), (55, 34376914), (65, 29088158), (110, 17188457), (121, 15625870), (130, 14544079), (143, 13221890), (242, 7812935), (286, 6610945), (605, 3125174), (715, 2644378), (1210, 1562587), (1430, 1322189), (1573, 1201990), (3146, 600995), (7865, 240398), (15730, 120199)]