30133984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 62971776

約数和(自身を除く): 32837792

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 821, 992, 1147, 1184, 1642, 2294, 3284, 4588, 6568, 9176, 13136, 18352, 25451, 26272, 30377, 36704, 50902, 60754, 101804, 121508, 203608, 243016, 407216, 486032, 814432, 941687, 972064, 1883374, 3766748, 7533496, 15066992, 30133984]

約数ペア:

[(1, 30133984), (2, 15066992), (4, 7533496), (8, 3766748), (16, 1883374), (31, 972064), (32, 941687), (37, 814432), (62, 486032), (74, 407216), (124, 243016), (148, 203608), (248, 121508), (296, 101804), (496, 60754), (592, 50902), (821, 36704), (992, 30377), (1147, 26272), (1184, 25451), (1642, 18352), (2294, 13136), (3284, 9176), (4588, 6568)]