138440580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4817}}^1$

素因数の和:5308

約数の個数: 48

約数和(自身を含む): 388523520

約数和(自身を除く): 250082940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2874, 4790, 4817, 5748, 7185, 9580, 9634, 14370, 14451, 19268, 24085, 28740, 28902, 48170, 57804, 72255, 96340, 144510, 289020, 2307343, 4614686, 6922029, 9229372, 11536715, 13844058, 23073430, 27688116, 34610145, 46146860, 69220290, 138440580]

約数ペア:

[(1, 138440580), (2, 69220290), (3, 46146860), (4, 34610145), (5, 27688116), (6, 23073430), (10, 13844058), (12, 11536715), (15, 9229372), (20, 6922029), (30, 4614686), (60, 2307343), (479, 289020), (958, 144510), (1437, 96340), (1916, 72255), (2395, 57804), (2874, 48170), (4790, 28902), (4817, 28740), (5748, 24085), (7185, 19268), (9580, 14451), (9634, 14370)]