15221040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63421}}^1$

素因数の和:63437

約数の個数: 40

約数和(自身を含む): 47185968

約数和(自身を除く): 31964928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63421, 126842, 190263, 253684, 317105, 380526, 507368, 634210, 761052, 951315, 1014736, 1268420, 1522104, 1902630, 2536840, 3044208, 3805260, 5073680, 7610520, 15221040]

約数ペア:

[(1, 15221040), (2, 7610520), (3, 5073680), (4, 3805260), (5, 3044208), (6, 2536840), (8, 1902630), (10, 1522104), (12, 1268420), (15, 1014736), (16, 951315), (20, 761052), (24, 634210), (30, 507368), (40, 380526), (48, 317105), (60, 253684), (80, 190263), (120, 126842), (240, 63421)]