12538620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 38984400

約数和(自身を除く): 26445780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1699, 1845, 2460, 3398, 3690, 5097, 6796, 7380, 8495, 10194, 15291, 16990, 20388, 25485, 30582, 33980, 50970, 61164, 69659, 76455, 101940, 139318, 152910, 208977, 278636, 305820, 348295, 417954, 626931, 696590, 835908, 1044885, 1253862, 1393180, 2089770, 2507724, 3134655, 4179540, 6269310, 12538620]

約数ペア:

[(1, 12538620), (2, 6269310), (3, 4179540), (4, 3134655), (5, 2507724), (6, 2089770), (9, 1393180), (10, 1253862), (12, 1044885), (15, 835908), (18, 696590), (20, 626931), (30, 417954), (36, 348295), (41, 305820), (45, 278636), (60, 208977), (82, 152910), (90, 139318), (123, 101940), (164, 76455), (180, 69659), (205, 61164), (246, 50970), (369, 33980), (410, 30582), (492, 25485), (615, 20388), (738, 16990), (820, 15291), (1230, 10194), (1476, 8495), (1699, 7380), (1845, 6796), (2460, 5097), (3398, 3690)]