21522090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7103}}^1$

素因数の和:7214

約数の個数: 32

約数和(自身を含む): 52171776

約数和(自身を除く): 30649686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 7103, 14206, 21309, 35515, 42618, 71030, 106545, 213090, 717403, 1434806, 2152209, 3587015, 4304418, 7174030, 10761045, 21522090]

約数ペア:

[(1, 21522090), (2, 10761045), (3, 7174030), (5, 4304418), (6, 3587015), (10, 2152209), (15, 1434806), (30, 717403), (101, 213090), (202, 106545), (303, 71030), (505, 42618), (606, 35515), (1010, 21309), (1515, 14206), (3030, 7103)]