64538730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19381}}^1$

素因数の和:19431

約数の個数: 48

約数和(自身を含む): 172344744

約数和(自身を除く): 107806014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 19381, 38762, 58143, 96905, 116286, 174429, 193810, 290715, 348858, 581430, 717097, 872145, 1434194, 1744290, 2151291, 3585485, 4302582, 6453873, 7170970, 10756455, 12907746, 21512910, 32269365, 64538730]

約数ペア:

[(1, 64538730), (2, 32269365), (3, 21512910), (5, 12907746), (6, 10756455), (9, 7170970), (10, 6453873), (15, 4302582), (18, 3585485), (30, 2151291), (37, 1744290), (45, 1434194), (74, 872145), (90, 717097), (111, 581430), (185, 348858), (222, 290715), (333, 193810), (370, 174429), (555, 116286), (666, 96905), (1110, 58143), (1665, 38762), (3330, 19381)]