12787560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35521}}^1$

素因数の和:35538

約数の個数: 48

約数和(自身を含む): 41560740

約数和(自身を除く): 28773180

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, 35521, 71042, 106563, 142084, 177605, 213126, 284168, 319689, 355210, 426252, 532815, 639378, 710420, 852504, 1065630, 1278756, 1420840, 1598445, 2131260, 2557512, 3196890, 4262520, 6393780, 12787560]

約数ペア:

[(1, 12787560), (2, 6393780), (3, 4262520), (4, 3196890), (5, 2557512), (6, 2131260), (8, 1598445), (9, 1420840), (10, 1278756), (12, 1065630), (15, 852504), (18, 710420), (20, 639378), (24, 532815), (30, 426252), (36, 355210), (40, 319689), (45, 284168), (60, 213126), (72, 177605), (90, 142084), (120, 106563), (180, 71042), (360, 35521)]