80486190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 135064530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 307, 614, 921, 971, 1535, 1842, 1942, 2763, 2913, 3070, 4605, 4855, 5526, 5826, 8289, 8739, 9210, 9710, 13815, 14565, 16578, 17478, 26217, 27630, 29130, 41445, 43695, 52434, 82890, 87390, 131085, 262170, 298097, 596194, 894291, 1490485, 1788582, 2682873, 2980970, 4471455, 5365746, 8048619, 8942910, 13414365, 16097238, 26828730, 40243095, 80486190]

約数ペア:

[(1, 80486190), (2, 40243095), (3, 26828730), (5, 16097238), (6, 13414365), (9, 8942910), (10, 8048619), (15, 5365746), (18, 4471455), (27, 2980970), (30, 2682873), (45, 1788582), (54, 1490485), (90, 894291), (135, 596194), (270, 298097), (307, 262170), (614, 131085), (921, 87390), (971, 82890), (1535, 52434), (1842, 43695), (1942, 41445), (2763, 29130), (2913, 27630), (3070, 26217), (4605, 17478), (4855, 16578), (5526, 14565), (5826, 13815), (8289, 9710), (8739, 9210)]