291230730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{462271}}^1$

素因数の和:462291

約数の個数: 48

約数和(自身を含む): 865373184

約数和(自身を除く): 574142454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 462271, 924542, 1386813, 2311355, 2773626, 3235897, 4160439, 4622710, 6471794, 6934065, 8320878, 9707691, 13868130, 16179485, 19415382, 20802195, 29123073, 32358970, 41604390, 48538455, 58246146, 97076910, 145615365, 291230730]

約数ペア:

[(1, 291230730), (2, 145615365), (3, 97076910), (5, 58246146), (6, 48538455), (7, 41604390), (9, 32358970), (10, 29123073), (14, 20802195), (15, 19415382), (18, 16179485), (21, 13868130), (30, 9707691), (35, 8320878), (42, 6934065), (45, 6471794), (63, 4622710), (70, 4160439), (90, 3235897), (105, 2773626), (126, 2311355), (210, 1386813), (315, 924542), (630, 462271)]