18149700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 53121600

約数和(自身を除く): 34971900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 599, 606, 1010, 1198, 1212, 1515, 1797, 2020, 2396, 2525, 2995, 3030, 3594, 5050, 5990, 6060, 7188, 7575, 8985, 10100, 11980, 14975, 15150, 17970, 29950, 30300, 35940, 44925, 59900, 60499, 89850, 120998, 179700, 181497, 241996, 302495, 362994, 604990, 725988, 907485, 1209980, 1512475, 1814970, 3024950, 3629940, 4537425, 6049900, 9074850, 18149700]

約数ペア:

[(1, 18149700), (2, 9074850), (3, 6049900), (4, 4537425), (5, 3629940), (6, 3024950), (10, 1814970), (12, 1512475), (15, 1209980), (20, 907485), (25, 725988), (30, 604990), (50, 362994), (60, 302495), (75, 241996), (100, 181497), (101, 179700), (150, 120998), (202, 89850), (300, 60499), (303, 59900), (404, 44925), (505, 35940), (599, 30300), (606, 29950), (1010, 17970), (1198, 15150), (1212, 14975), (1515, 11980), (1797, 10100), (2020, 8985), (2396, 7575), (2525, 7188), (2995, 6060), (3030, 5990), (3594, 5050)]