31621080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 95839200

約数和(自身を除く): 64218120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 2609, 3030, 4040, 5218, 6060, 7827, 10436, 12120, 13045, 15654, 20872, 26090, 31308, 39135, 52180, 62616, 78270, 104360, 156540, 263509, 313080, 527018, 790527, 1054036, 1317545, 1581054, 2108072, 2635090, 3162108, 3952635, 5270180, 6324216, 7905270, 10540360, 15810540, 31621080]

約数ペア:

[(1, 31621080), (2, 15810540), (3, 10540360), (4, 7905270), (5, 6324216), (6, 5270180), (8, 3952635), (10, 3162108), (12, 2635090), (15, 2108072), (20, 1581054), (24, 1317545), (30, 1054036), (40, 790527), (60, 527018), (101, 313080), (120, 263509), (202, 156540), (303, 104360), (404, 78270), (505, 62616), (606, 52180), (808, 39135), (1010, 31308), (1212, 26090), (1515, 20872), (2020, 15654), (2424, 13045), (2609, 12120), (3030, 10436), (4040, 7827), (5218, 6060)]