251973270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90313}}^1$

素因数の和:90357

約数の個数: 48

約数和(自身を含む): 676271232

約数和(自身を除く): 424297962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 90313, 180626, 270939, 451565, 541878, 812817, 903130, 1354695, 1625634, 2709390, 2799703, 4064085, 5599406, 8128170, 8399109, 13998515, 16798218, 25197327, 27997030, 41995545, 50394654, 83991090, 125986635, 251973270]

約数ペア:

[(1, 251973270), (2, 125986635), (3, 83991090), (5, 50394654), (6, 41995545), (9, 27997030), (10, 25197327), (15, 16798218), (18, 13998515), (30, 8399109), (31, 8128170), (45, 5599406), (62, 4064085), (90, 2799703), (93, 2709390), (155, 1625634), (186, 1354695), (279, 903130), (310, 812817), (465, 541878), (558, 451565), (930, 270939), (1395, 180626), (2790, 90313)]