123964890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{590309}}^1$

素因数の和:590326

約数の個数: 32

約数和(自身を含む): 340018560

約数和(自身を除く): 216053670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 590309, 1180618, 1770927, 2951545, 3541854, 4132163, 5903090, 8264326, 8854635, 12396489, 17709270, 20660815, 24792978, 41321630, 61982445, 123964890]

約数ペア:

[(1, 123964890), (2, 61982445), (3, 41321630), (5, 24792978), (6, 20660815), (7, 17709270), (10, 12396489), (14, 8854635), (15, 8264326), (21, 5903090), (30, 4132163), (35, 3541854), (42, 2951545), (70, 1770927), (105, 1180618), (210, 590309)]