2220990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 5390496

約数和(自身を除く): 3169506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 733, 1010, 1466, 1515, 2199, 3030, 3665, 4398, 7330, 10995, 21990, 74033, 148066, 222099, 370165, 444198, 740330, 1110495, 2220990]

約数ペア:

[(1, 2220990), (2, 1110495), (3, 740330), (5, 444198), (6, 370165), (10, 222099), (15, 148066), (30, 74033), (101, 21990), (202, 10995), (303, 7330), (505, 4398), (606, 3665), (733, 3030), (1010, 2199), (1466, 1515)]