253461270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{272539}}^1$

素因数の和:272580

約数の個数: 32

約数和(自身を含む): 627932160

約数和(自身を除く): 374470890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 272539, 545078, 817617, 1362695, 1635234, 2725390, 4088085, 8176170, 8448709, 16897418, 25346127, 42243545, 50692254, 84487090, 126730635, 253461270]

約数ペア:

[(1, 253461270), (2, 126730635), (3, 84487090), (5, 50692254), (6, 42243545), (10, 25346127), (15, 16897418), (30, 8448709), (31, 8176170), (62, 4088085), (93, 2725390), (155, 1635234), (186, 1362695), (310, 817617), (465, 545078), (930, 272539)]