90630990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1571}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 236158416

約数和(自身を除く): 145527426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1282, 1571, 1923, 3142, 3205, 3846, 4713, 5769, 6410, 7855, 9426, 9615, 11538, 14139, 15710, 19230, 23565, 28278, 28845, 47130, 57690, 70695, 141390, 1007011, 2014022, 3021033, 5035055, 6042066, 9063099, 10070110, 15105165, 18126198, 30210330, 45315495, 90630990]

約数ペア:

[(1, 90630990), (2, 45315495), (3, 30210330), (5, 18126198), (6, 15105165), (9, 10070110), (10, 9063099), (15, 6042066), (18, 5035055), (30, 3021033), (45, 2014022), (90, 1007011), (641, 141390), (1282, 70695), (1571, 57690), (1923, 47130), (3142, 28845), (3205, 28278), (3846, 23565), (4713, 19230), (5769, 15710), (6410, 14139), (7855, 11538), (9426, 9615)]