6640890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 16039296

約数和(自身を除く): 9398406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1223, 1810, 2446, 2715, 3669, 5430, 6115, 7338, 12230, 18345, 36690, 221363, 442726, 664089, 1106815, 1328178, 2213630, 3320445, 6640890]

約数ペア:

[(1, 6640890), (2, 3320445), (3, 2213630), (5, 1328178), (6, 1106815), (10, 664089), (15, 442726), (30, 221363), (181, 36690), (362, 18345), (543, 12230), (905, 7338), (1086, 6115), (1223, 5430), (1810, 3669), (2446, 2715)]