54990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10657}}^1$

素因数の和:10714

約数の個数: 64

約数和(自身を含む): 168822720

約数和(自身を除く): 113832600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 10657, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 127884, 159855, 213140, 255768, 319710, 426280, 458251, 639420, 916502, 1278840, 1374753, 1833004, 2291255, 2749506, 3666008, 4582510, 5499012, 6873765, 9165020, 10998024, 13747530, 18330040, 27495060, 54990120]

約数ペア:

[(1, 54990120), (2, 27495060), (3, 18330040), (4, 13747530), (5, 10998024), (6, 9165020), (8, 6873765), (10, 5499012), (12, 4582510), (15, 3666008), (20, 2749506), (24, 2291255), (30, 1833004), (40, 1374753), (43, 1278840), (60, 916502), (86, 639420), (120, 458251), (129, 426280), (172, 319710), (215, 255768), (258, 213140), (344, 159855), (430, 127884), (516, 106570), (645, 85256), (860, 63942), (1032, 53285), (1290, 42628), (1720, 31971), (2580, 21314), (5160, 10657)]