180997416

素因数分解:

$2^3\times 3^4\times {\mathrm{279317}}^1$

素因数の和:279335

約数の個数: 40

約数和(自身を含む): 506962170

約数和(自身を除く): 325964754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 279317, 558634, 837951, 1117268, 1675902, 2234536, 2513853, 3351804, 5027706, 6703608, 7541559, 10055412, 15083118, 20110824, 22624677, 30166236, 45249354, 60332472, 90498708, 180997416]

約数ペア:

[(1, 180997416), (2, 90498708), (3, 60332472), (4, 45249354), (6, 30166236), (8, 22624677), (9, 20110824), (12, 15083118), (18, 10055412), (24, 7541559), (27, 6703608), (36, 5027706), (54, 3351804), (72, 2513853), (81, 2234536), (108, 1675902), (162, 1117268), (216, 837951), (324, 558634), (648, 279317)]