18552120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2984

約数の個数: 64

約数和(自身を含む): 56725920

約数和(自身を除く): 38173800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2917, 3180, 5834, 6360, 8751, 11668, 14585, 17502, 23336, 29170, 35004, 43755, 58340, 70008, 87510, 116680, 154601, 175020, 309202, 350040, 463803, 618404, 773005, 927606, 1236808, 1546010, 1855212, 2319015, 3092020, 3710424, 4638030, 6184040, 9276060, 18552120]

約数ペア:

[(1, 18552120), (2, 9276060), (3, 6184040), (4, 4638030), (5, 3710424), (6, 3092020), (8, 2319015), (10, 1855212), (12, 1546010), (15, 1236808), (20, 927606), (24, 773005), (30, 618404), (40, 463803), (53, 350040), (60, 309202), (106, 175020), (120, 154601), (159, 116680), (212, 87510), (265, 70008), (318, 58340), (424, 43755), (530, 35004), (636, 29170), (795, 23336), (1060, 17502), (1272, 14585), (1590, 11668), (2120, 8751), (2917, 6360), (3180, 5834)]