17155620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 52416000

約数和(自身を除く): 35260380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 499, 573, 764, 955, 998, 1146, 1497, 1719, 1910, 1996, 2292, 2495, 2865, 2994, 3438, 3820, 4491, 4990, 5730, 5988, 6876, 7485, 8595, 8982, 9980, 11460, 14970, 17190, 17964, 22455, 29940, 34380, 44910, 89820, 95309, 190618, 285927, 381236, 476545, 571854, 857781, 953090, 1143708, 1429635, 1715562, 1906180, 2859270, 3431124, 4288905, 5718540, 8577810, 17155620]

約数ペア:

[(1, 17155620), (2, 8577810), (3, 5718540), (4, 4288905), (5, 3431124), (6, 2859270), (9, 1906180), (10, 1715562), (12, 1429635), (15, 1143708), (18, 953090), (20, 857781), (30, 571854), (36, 476545), (45, 381236), (60, 285927), (90, 190618), (180, 95309), (191, 89820), (382, 44910), (499, 34380), (573, 29940), (764, 22455), (955, 17964), (998, 17190), (1146, 14970), (1497, 11460), (1719, 9980), (1910, 8982), (1996, 8595), (2292, 7485), (2495, 6876), (2865, 5988), (2994, 5730), (3438, 4990), (3820, 4491)]