2254290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 5455296

約数和(自身を除く): 3201006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 461, 489, 815, 922, 978, 1383, 1630, 2305, 2445, 2766, 4610, 4890, 6915, 13830, 75143, 150286, 225429, 375715, 450858, 751430, 1127145, 2254290]

約数ペア:

[(1, 2254290), (2, 1127145), (3, 751430), (5, 450858), (6, 375715), (10, 225429), (15, 150286), (30, 75143), (163, 13830), (326, 6915), (461, 4890), (489, 4610), (815, 2766), (922, 2445), (978, 2305), (1383, 1630)]