25181820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{46633}}^1$

素因数の和:46651

約数の個数: 48

約数和(自身を含む): 78345120

約数和(自身を除く): 53163300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 46633, 93266, 139899, 186532, 233165, 279798, 419697, 466330, 559596, 699495, 839394, 932660, 1259091, 1398990, 1678788, 2098485, 2518182, 2797980, 4196970, 5036364, 6295455, 8393940, 12590910, 25181820]

約数ペア:

[(1, 25181820), (2, 12590910), (3, 8393940), (4, 6295455), (5, 5036364), (6, 4196970), (9, 2797980), (10, 2518182), (12, 2098485), (15, 1678788), (18, 1398990), (20, 1259091), (27, 932660), (30, 839394), (36, 699495), (45, 559596), (54, 466330), (60, 419697), (90, 279798), (108, 233165), (135, 186532), (180, 139899), (270, 93266), (540, 46633)]