7639740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{42443}}^1$

素因数の和:42458

約数の個数: 36

約数和(自身を含む): 23174424

約数和(自身を除く): 15534684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 42443, 84886, 127329, 169772, 212215, 254658, 381987, 424430, 509316, 636645, 763974, 848860, 1273290, 1527948, 1909935, 2546580, 3819870, 7639740]

約数ペア:

[(1, 7639740), (2, 3819870), (3, 2546580), (4, 1909935), (5, 1527948), (6, 1273290), (9, 848860), (10, 763974), (12, 636645), (15, 509316), (18, 424430), (20, 381987), (30, 254658), (36, 212215), (45, 169772), (60, 127329), (90, 84886), (180, 42443)]