16578420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3329}}^1$

素因数の和:3424

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 30414540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3329, 4980, 6658, 9987, 13316, 16645, 19974, 33290, 39948, 49935, 66580, 99870, 199740, 276307, 552614, 828921, 1105228, 1381535, 1657842, 2763070, 3315684, 4144605, 5526140, 8289210, 16578420]

約数ペア:

[(1, 16578420), (2, 8289210), (3, 5526140), (4, 4144605), (5, 3315684), (6, 2763070), (10, 1657842), (12, 1381535), (15, 1105228), (20, 828921), (30, 552614), (60, 276307), (83, 199740), (166, 99870), (249, 66580), (332, 49935), (415, 39948), (498, 33290), (830, 19974), (996, 16645), (1245, 13316), (1660, 9987), (2490, 6658), (3329, 4980)]