28915020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160639}}^1$

素因数の和:160654

約数の個数: 36

約数和(自身を含む): 87709440

約数和(自身を除く): 58794420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160639, 321278, 481917, 642556, 803195, 963834, 1445751, 1606390, 1927668, 2409585, 2891502, 3212780, 4819170, 5783004, 7228755, 9638340, 14457510, 28915020]

約数ペア:

[(1, 28915020), (2, 14457510), (3, 9638340), (4, 7228755), (5, 5783004), (6, 4819170), (9, 3212780), (10, 2891502), (12, 2409585), (15, 1927668), (18, 1606390), (20, 1445751), (30, 963834), (36, 803195), (45, 642556), (60, 481917), (90, 321278), (180, 160639)]