1687830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 4091904

約数和(自身を除く): 2404074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 443, 635, 762, 886, 1270, 1329, 1905, 2215, 2658, 3810, 4430, 6645, 13290, 56261, 112522, 168783, 281305, 337566, 562610, 843915, 1687830]

約数ペア:

[(1, 1687830), (2, 843915), (3, 562610), (5, 337566), (6, 281305), (10, 168783), (15, 112522), (30, 56261), (127, 13290), (254, 6645), (381, 4430), (443, 3810), (635, 2658), (762, 2215), (886, 1905), (1270, 1329)]