131010210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{161741}}^1$

素因数の和:161760

約数の個数: 40

約数和(自身を含む): 352274076

約数和(自身を除く): 221263866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 161741, 323482, 485223, 808705, 970446, 1455669, 1617410, 2426115, 2911338, 4367007, 4852230, 7278345, 8734014, 13101021, 14556690, 21835035, 26202042, 43670070, 65505105, 131010210]

約数ペア:

[(1, 131010210), (2, 65505105), (3, 43670070), (5, 26202042), (6, 21835035), (9, 14556690), (10, 13101021), (15, 8734014), (18, 7278345), (27, 4852230), (30, 4367007), (45, 2911338), (54, 2426115), (81, 1617410), (90, 1455669), (135, 970446), (162, 808705), (270, 485223), (405, 323482), (810, 161741)]