15108040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 36316800

約数和(自身を除く): 21208760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 193, 206, 380, 386, 412, 515, 760, 772, 824, 965, 1030, 1544, 1930, 1957, 2060, 3667, 3860, 3914, 4120, 7334, 7720, 7828, 9785, 14668, 15656, 18335, 19570, 19879, 29336, 36670, 39140, 39758, 73340, 78280, 79516, 99395, 146680, 159032, 198790, 377701, 397580, 755402, 795160, 1510804, 1888505, 3021608, 3777010, 7554020, 15108040]

約数ペア:

[(1, 15108040), (2, 7554020), (4, 3777010), (5, 3021608), (8, 1888505), (10, 1510804), (19, 795160), (20, 755402), (38, 397580), (40, 377701), (76, 198790), (95, 159032), (103, 146680), (152, 99395), (190, 79516), (193, 78280), (206, 73340), (380, 39758), (386, 39140), (412, 36670), (515, 29336), (760, 19879), (772, 19570), (824, 18335), (965, 15656), (1030, 14668), (1544, 9785), (1930, 7828), (1957, 7720), (2060, 7334), (3667, 4120), (3860, 3914)]