123893190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1376591}}^1$

素因数の和:1376604

約数の個数: 24

約数和(自身を含む): 322122528

約数和(自身を除く): 198229338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1376591, 2753182, 4129773, 6882955, 8259546, 12389319, 13765910, 20648865, 24778638, 41297730, 61946595, 123893190]

約数ペア:

[(1, 123893190), (2, 61946595), (3, 41297730), (5, 24778638), (6, 20648865), (9, 13765910), (10, 12389319), (15, 8259546), (18, 6882955), (30, 4129773), (45, 2753182), (90, 1376591)]