4441980

素因数分解:

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

素因数の和:846

約数の個数: 48

約数和(自身を含む): 12577824

約数和(自身を除く): 8135844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 733, 1010, 1212, 1466, 1515, 2020, 2199, 2932, 3030, 3665, 4398, 6060, 7330, 8796, 10995, 14660, 21990, 43980, 74033, 148066, 222099, 296132, 370165, 444198, 740330, 888396, 1110495, 1480660, 2220990, 4441980]

約数ペア:

[(1, 4441980), (2, 2220990), (3, 1480660), (4, 1110495), (5, 888396), (6, 740330), (10, 444198), (12, 370165), (15, 296132), (20, 222099), (30, 148066), (60, 74033), (101, 43980), (202, 21990), (303, 14660), (404, 10995), (505, 8796), (606, 7330), (733, 6060), (1010, 4398), (1212, 3665), (1466, 3030), (1515, 2932), (2020, 2199)]