2111946990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{431891}}^1$

素因数の和:432064

約数の個数: 32

約数和(自身を含む): 5099780736

約数和(自身を除く): 2987833746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 431891, 863782, 1295673, 2159455, 2591346, 4318910, 6478365, 12956730, 70398233, 140796466, 211194699, 351991165, 422389398, 703982330, 1055973495, 2111946990]

約数ペア:

[(1, 2111946990), (2, 1055973495), (3, 703982330), (5, 422389398), (6, 351991165), (10, 211194699), (15, 140796466), (30, 70398233), (163, 12956730), (326, 6478365), (489, 4318910), (815, 2591346), (978, 2159455), (1630, 1295673), (2445, 863782), (4890, 431891)]