90891660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2161}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 254977632

約数和(自身を除く): 164085972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 701, 1402, 2103, 2161, 2804, 3505, 4206, 4322, 6483, 7010, 8412, 8644, 10515, 10805, 12966, 14020, 21030, 21610, 25932, 32415, 42060, 43220, 64830, 129660, 1514861, 3029722, 4544583, 6059444, 7574305, 9089166, 15148610, 18178332, 22722915, 30297220, 45445830, 90891660]

約数ペア:

[(1, 90891660), (2, 45445830), (3, 30297220), (4, 22722915), (5, 18178332), (6, 15148610), (10, 9089166), (12, 7574305), (15, 6059444), (20, 4544583), (30, 3029722), (60, 1514861), (701, 129660), (1402, 64830), (2103, 43220), (2161, 42060), (2804, 32415), (3505, 25932), (4206, 21610), (4322, 21030), (6483, 14020), (7010, 12966), (8412, 10805), (8644, 10515)]