1408740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 4027968

約数和(自身を除く): 2619228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 443, 530, 636, 795, 886, 1060, 1329, 1590, 1772, 2215, 2658, 3180, 4430, 5316, 6645, 8860, 13290, 23479, 26580, 46958, 70437, 93916, 117395, 140874, 234790, 281748, 352185, 469580, 704370, 1408740]

約数ペア:

[(1, 1408740), (2, 704370), (3, 469580), (4, 352185), (5, 281748), (6, 234790), (10, 140874), (12, 117395), (15, 93916), (20, 70437), (30, 46958), (53, 26580), (60, 23479), (106, 13290), (159, 8860), (212, 6645), (265, 5316), (318, 4430), (443, 3180), (530, 2658), (636, 2215), (795, 1772), (886, 1590), (1060, 1329)]