1688367060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{16427}}^1$

素因数の和:17013

約数の個数: 72

約数和(自身を含む): 5130661536

約数和(自身を除く): 3442294476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 8565, 10278, 11420, 16427, 17130, 20556, 25695, 32854, 34260, 49281, 51390, 65708, 82135, 98562, 102780, 147843, 164270, 197124, 246405, 295686, 328540, 492810, 591372, 739215, 985620, 1478430, 2956860, 9379817, 18759634, 28139451, 37519268, 46899085, 56278902, 84418353, 93798170, 112557804, 140697255, 168836706, 187596340, 281394510, 337673412, 422091765, 562789020, 844183530, 1688367060]

約数ペア:

[(1, 1688367060), (2, 844183530), (3, 562789020), (4, 422091765), (5, 337673412), (6, 281394510), (9, 187596340), (10, 168836706), (12, 140697255), (15, 112557804), (18, 93798170), (20, 84418353), (30, 56278902), (36, 46899085), (45, 37519268), (60, 28139451), (90, 18759634), (180, 9379817), (571, 2956860), (1142, 1478430), (1713, 985620), (2284, 739215), (2855, 591372), (3426, 492810), (5139, 328540), (5710, 295686), (6852, 246405), (8565, 197124), (10278, 164270), (11420, 147843), (16427, 102780), (17130, 98562), (20556, 82135), (25695, 65708), (32854, 51390), (34260, 49281)]