2870190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31891}}^1$

素因数の和:31904

約数の個数: 24

約数和(自身を含む): 7462728

約数和(自身を除く): 4592538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 31891, 63782, 95673, 159455, 191346, 287019, 318910, 478365, 574038, 956730, 1435095, 2870190]

約数ペア:

[(1, 2870190), (2, 1435095), (3, 956730), (5, 574038), (6, 478365), (9, 318910), (10, 287019), (15, 191346), (18, 159455), (30, 95673), (45, 63782), (90, 31891)]