12581884380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1240817}}^1$

素因数の和:1240855

約数の個数: 72

約数和(自身を含む): 38147708592

約数和(自身を除く): 25565824212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 1240817, 2481634, 3722451, 4963268, 6204085, 7444902, 12408170, 14889804, 16130621, 18612255, 24816340, 32261242, 37224510, 48391863, 64522484, 74449020, 80653105, 96783726, 161306210, 193567452, 209698073, 241959315, 322612420, 419396146, 483918630, 629094219, 838792292, 967837260, 1048490365, 1258188438, 2096980730, 2516376876, 3145471095, 4193961460, 6290942190, 12581884380]

約数ペア:

[(1, 12581884380), (2, 6290942190), (3, 4193961460), (4, 3145471095), (5, 2516376876), (6, 2096980730), (10, 1258188438), (12, 1048490365), (13, 967837260), (15, 838792292), (20, 629094219), (26, 483918630), (30, 419396146), (39, 322612420), (52, 241959315), (60, 209698073), (65, 193567452), (78, 161306210), (130, 96783726), (156, 80653105), (169, 74449020), (195, 64522484), (260, 48391863), (338, 37224510), (390, 32261242), (507, 24816340), (676, 18612255), (780, 16130621), (845, 14889804), (1014, 12408170), (1690, 7444902), (2028, 6204085), (2535, 4963268), (3380, 3722451), (5070, 2481634), (10140, 1240817)]