15310020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23197}}^1$

素因数の和:23220

約数の個数: 48

約数和(自身を含む): 46767168

約数和(自身を除く): 31457148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23197, 46394, 69591, 92788, 115985, 139182, 231970, 255167, 278364, 347955, 463940, 510334, 695910, 765501, 1020668, 1275835, 1391820, 1531002, 2551670, 3062004, 3827505, 5103340, 7655010, 15310020]

約数ペア:

[(1, 15310020), (2, 7655010), (3, 5103340), (4, 3827505), (5, 3062004), (6, 2551670), (10, 1531002), (11, 1391820), (12, 1275835), (15, 1020668), (20, 765501), (22, 695910), (30, 510334), (33, 463940), (44, 347955), (55, 278364), (60, 255167), (66, 231970), (110, 139182), (132, 115985), (165, 92788), (220, 69591), (330, 46394), (660, 23197)]