49811940

素因数分解:

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

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 152355840

約数和(自身を除く): 102543900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2179, 2286, 2540, 3810, 4358, 4572, 5715, 6537, 7620, 8716, 10895, 11430, 13074, 19611, 21790, 22860, 26148, 32685, 39222, 43580, 65370, 78444, 98055, 130740, 196110, 276733, 392220, 553466, 830199, 1106932, 1383665, 1660398, 2490597, 2767330, 3320796, 4150995, 4981194, 5534660, 8301990, 9962388, 12452985, 16603980, 24905970, 49811940]

約数ペア:

[(1, 49811940), (2, 24905970), (3, 16603980), (4, 12452985), (5, 9962388), (6, 8301990), (9, 5534660), (10, 4981194), (12, 4150995), (15, 3320796), (18, 2767330), (20, 2490597), (30, 1660398), (36, 1383665), (45, 1106932), (60, 830199), (90, 553466), (127, 392220), (180, 276733), (254, 196110), (381, 130740), (508, 98055), (635, 78444), (762, 65370), (1143, 43580), (1270, 39222), (1524, 32685), (1905, 26148), (2179, 22860), (2286, 21790), (2540, 19611), (3810, 13074), (4358, 11430), (4572, 10895), (5715, 8716), (6537, 7620)]