393425460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2185697}}^1$

素因数の和:2185712

約数の個数: 36

約数和(自身を含む): 1193391108

約数和(自身を除く): 799965648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2185697, 4371394, 6557091, 8742788, 10928485, 13114182, 19671273, 21856970, 26228364, 32785455, 39342546, 43713940, 65570910, 78685092, 98356365, 131141820, 196712730, 393425460]

約数ペア:

[(1, 393425460), (2, 196712730), (3, 131141820), (4, 98356365), (5, 78685092), (6, 65570910), (9, 43713940), (10, 39342546), (12, 32785455), (15, 26228364), (18, 21856970), (20, 19671273), (30, 13114182), (36, 10928485), (45, 8742788), (60, 6557091), (90, 4371394), (180, 2185697)]