2586690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 6899256

約数和(自身を除く): 4312566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 701, 738, 1230, 1402, 1845, 2103, 3505, 3690, 4206, 6309, 7010, 10515, 12618, 21030, 28741, 31545, 57482, 63090, 86223, 143705, 172446, 258669, 287410, 431115, 517338, 862230, 1293345, 2586690]

約数ペア:

[(1, 2586690), (2, 1293345), (3, 862230), (5, 517338), (6, 431115), (9, 287410), (10, 258669), (15, 172446), (18, 143705), (30, 86223), (41, 63090), (45, 57482), (82, 31545), (90, 28741), (123, 21030), (205, 12618), (246, 10515), (369, 7010), (410, 6309), (615, 4206), (701, 3690), (738, 3505), (1230, 2103), (1402, 1845)]