402753420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2237519}}^1$

素因数の和:2237534

約数の個数: 36

約数和(自身を含む): 1221685920

約数和(自身を除く): 818932500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2237519, 4475038, 6712557, 8950076, 11187595, 13425114, 20137671, 22375190, 26850228, 33562785, 40275342, 44750380, 67125570, 80550684, 100688355, 134251140, 201376710, 402753420]

約数ペア:

[(1, 402753420), (2, 201376710), (3, 134251140), (4, 100688355), (5, 80550684), (6, 67125570), (9, 44750380), (10, 40275342), (12, 33562785), (15, 26850228), (18, 22375190), (20, 20137671), (30, 13425114), (36, 11187595), (45, 8950076), (60, 6712557), (90, 4475038), (180, 2237519)]