290428890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9680963}}^1$

素因数の和:9680973

約数の個数: 16

約数和(自身を含む): 697029408

約数和(自身を除く): 406600518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9680963, 19361926, 29042889, 48404815, 58085778, 96809630, 145214445, 290428890]

約数ペア:

[(1, 290428890), (2, 145214445), (3, 96809630), (5, 58085778), (6, 48404815), (10, 29042889), (15, 19361926), (30, 9680963)]