16603980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 46878720

約数和(自身を除く): 30274740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2179, 2540, 3810, 4358, 6537, 7620, 8716, 10895, 13074, 21790, 26148, 32685, 43580, 65370, 130740, 276733, 553466, 830199, 1106932, 1383665, 1660398, 2767330, 3320796, 4150995, 5534660, 8301990, 16603980]

約数ペア:

[(1, 16603980), (2, 8301990), (3, 5534660), (4, 4150995), (5, 3320796), (6, 2767330), (10, 1660398), (12, 1383665), (15, 1106932), (20, 830199), (30, 553466), (60, 276733), (127, 130740), (254, 65370), (381, 43580), (508, 32685), (635, 26148), (762, 21790), (1270, 13074), (1524, 10895), (1905, 8716), (2179, 7620), (2540, 6537), (3810, 4358)]