15279480

素因数分解:

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

素因数の和:42460

約数の個数: 48

約数和(自身を含む): 49659480

約数和(自身を除く): 34380000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42443, 84886, 127329, 169772, 212215, 254658, 339544, 381987, 424430, 509316, 636645, 763974, 848860, 1018632, 1273290, 1527948, 1697720, 1909935, 2546580, 3055896, 3819870, 5093160, 7639740, 15279480]

約数ペア:

[(1, 15279480), (2, 7639740), (3, 5093160), (4, 3819870), (5, 3055896), (6, 2546580), (8, 1909935), (9, 1697720), (10, 1527948), (12, 1273290), (15, 1018632), (18, 848860), (20, 763974), (24, 636645), (30, 509316), (36, 424430), (40, 381987), (45, 339544), (60, 254658), (72, 212215), (90, 169772), (120, 127329), (180, 84886), (360, 42443)]