30478860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{169327}}^1$

素因数の和:169342

約数の個数: 36

約数和(自身を含む): 92453088

約数和(自身を除く): 61974228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 169327, 338654, 507981, 677308, 846635, 1015962, 1523943, 1693270, 2031924, 2539905, 3047886, 3386540, 5079810, 6095772, 7619715, 10159620, 15239430, 30478860]

約数ペア:

[(1, 30478860), (2, 15239430), (3, 10159620), (4, 7619715), (5, 6095772), (6, 5079810), (9, 3386540), (10, 3047886), (12, 2539905), (15, 2031924), (18, 1693270), (20, 1523943), (30, 1015962), (36, 846635), (45, 677308), (60, 507981), (90, 338654), (180, 169327)]