26828730

素因数分解:

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

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 70053984

約数和(自身を除く): 43225254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 971, 1535, 1842, 1942, 2763, 2913, 3070, 4605, 4855, 5526, 5826, 8739, 9210, 9710, 13815, 14565, 17478, 27630, 29130, 43695, 87390, 298097, 596194, 894291, 1490485, 1788582, 2682873, 2980970, 4471455, 5365746, 8942910, 13414365, 26828730]

約数ペア:

[(1, 26828730), (2, 13414365), (3, 8942910), (5, 5365746), (6, 4471455), (9, 2980970), (10, 2682873), (15, 1788582), (18, 1490485), (30, 894291), (45, 596194), (90, 298097), (307, 87390), (614, 43695), (921, 29130), (971, 27630), (1535, 17478), (1842, 14565), (1942, 13815), (2763, 9710), (2913, 9210), (3070, 8739), (4605, 5826), (4855, 5526)]