30180822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 42395178

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 349, 406, 426, 497, 609, 698, 994, 1047, 1218, 1491, 2059, 2094, 2443, 2982, 4118, 4886, 6177, 7329, 10121, 12354, 14413, 14658, 20242, 24779, 28826, 30363, 43239, 49558, 60726, 70847, 74337, 86478, 141694, 148674, 173453, 212541, 346906, 425082, 520359, 718591, 1040718, 1437182, 2155773, 4311546, 5030137, 10060274, 15090411, 30180822]

約数ペア:

[(1, 30180822), (2, 15090411), (3, 10060274), (6, 5030137), (7, 4311546), (14, 2155773), (21, 1437182), (29, 1040718), (42, 718591), (58, 520359), (71, 425082), (87, 346906), (142, 212541), (174, 173453), (203, 148674), (213, 141694), (349, 86478), (406, 74337), (426, 70847), (497, 60726), (609, 49558), (698, 43239), (994, 30363), (1047, 28826), (1218, 24779), (1491, 20242), (2059, 14658), (2094, 14413), (2443, 12354), (2982, 10121), (4118, 7329), (4886, 6177)]