13311990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 34824816

約数和(自身を除く): 21512826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 701, 1055, 1266, 1402, 1899, 2103, 2110, 3165, 3505, 3798, 4206, 6309, 6330, 7010, 9495, 10515, 12618, 18990, 21030, 31545, 63090, 147911, 295822, 443733, 739555, 887466, 1331199, 1479110, 2218665, 2662398, 4437330, 6655995, 13311990]

約数ペア:

[(1, 13311990), (2, 6655995), (3, 4437330), (5, 2662398), (6, 2218665), (9, 1479110), (10, 1331199), (15, 887466), (18, 739555), (30, 443733), (45, 295822), (90, 147911), (211, 63090), (422, 31545), (633, 21030), (701, 18990), (1055, 12618), (1266, 10515), (1402, 9495), (1899, 7010), (2103, 6330), (2110, 6309), (3165, 4206), (3505, 3798)]