123439560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1028663}}^1$

素因数の和:1028677

約数の個数: 32

約数和(自身を含む): 370319040

約数和(自身を除く): 246879480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1028663, 2057326, 3085989, 4114652, 5143315, 6171978, 8229304, 10286630, 12343956, 15429945, 20573260, 24687912, 30859890, 41146520, 61719780, 123439560]

約数ペア:

[(1, 123439560), (2, 61719780), (3, 41146520), (4, 30859890), (5, 24687912), (6, 20573260), (8, 15429945), (10, 12343956), (12, 10286630), (15, 8229304), (20, 6171978), (24, 5143315), (30, 4114652), (40, 3085989), (60, 2057326), (120, 1028663)]