9071820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 27846000

約数和(自身を除く): 18774180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 499, 505, 606, 909, 998, 1010, 1212, 1497, 1515, 1818, 1996, 2020, 2495, 2994, 3030, 3636, 4491, 4545, 4990, 5988, 6060, 7485, 8982, 9090, 9980, 14970, 17964, 18180, 22455, 29940, 44910, 50399, 89820, 100798, 151197, 201596, 251995, 302394, 453591, 503990, 604788, 755985, 907182, 1007980, 1511970, 1814364, 2267955, 3023940, 4535910, 9071820]

約数ペア:

[(1, 9071820), (2, 4535910), (3, 3023940), (4, 2267955), (5, 1814364), (6, 1511970), (9, 1007980), (10, 907182), (12, 755985), (15, 604788), (18, 503990), (20, 453591), (30, 302394), (36, 251995), (45, 201596), (60, 151197), (90, 100798), (101, 89820), (180, 50399), (202, 44910), (303, 29940), (404, 22455), (499, 18180), (505, 17964), (606, 14970), (909, 9980), (998, 9090), (1010, 8982), (1212, 7485), (1497, 6060), (1515, 5988), (1818, 4990), (1996, 4545), (2020, 4491), (2495, 3636), (2994, 3030)]