1661490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{18461}}^1$

素因数の和:18474

約数の個数: 24

約数和(自身を含む): 4320108

約数和(自身を除く): 2658618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 18461, 36922, 55383, 92305, 110766, 166149, 184610, 276915, 332298, 553830, 830745, 1661490]

約数ペア:

[(1, 1661490), (2, 830745), (3, 553830), (5, 332298), (6, 276915), (9, 184610), (10, 166149), (15, 110766), (18, 92305), (30, 55383), (45, 36922), (90, 18461)]