30880070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8240

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 31051450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 8191, 16382, 40955, 81910, 106483, 212966, 237539, 475078, 532415, 1064830, 1187695, 2375390, 3088007, 6176014, 15440035, 30880070]

約数ペア:

[(1, 30880070), (2, 15440035), (5, 6176014), (10, 3088007), (13, 2375390), (26, 1187695), (29, 1064830), (58, 532415), (65, 475078), (130, 237539), (145, 212966), (290, 106483), (377, 81910), (754, 40955), (1885, 16382), (3770, 8191)]