2019149700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{15193}}^1$

素因数の和:15653

約数の個数: 72

約数和(自身を含む): 5855646048

約数和(自身を除く): 3836496348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 443, 886, 1329, 1772, 2215, 2658, 4430, 5316, 6645, 8860, 11075, 13290, 15193, 22150, 26580, 30386, 33225, 44300, 45579, 60772, 66450, 75965, 91158, 132900, 151930, 182316, 227895, 303860, 379825, 455790, 759650, 911580, 1139475, 1519300, 2278950, 4557900, 6730499, 13460998, 20191497, 26921996, 33652495, 40382994, 67304990, 80765988, 100957485, 134609980, 168262475, 201914970, 336524950, 403829940, 504787425, 673049900, 1009574850, 2019149700]

約数ペア:

[(1, 2019149700), (2, 1009574850), (3, 673049900), (4, 504787425), (5, 403829940), (6, 336524950), (10, 201914970), (12, 168262475), (15, 134609980), (20, 100957485), (25, 80765988), (30, 67304990), (50, 40382994), (60, 33652495), (75, 26921996), (100, 20191497), (150, 13460998), (300, 6730499), (443, 4557900), (886, 2278950), (1329, 1519300), (1772, 1139475), (2215, 911580), (2658, 759650), (4430, 455790), (5316, 379825), (6645, 303860), (8860, 227895), (11075, 182316), (13290, 151930), (15193, 132900), (22150, 91158), (26580, 75965), (30386, 66450), (33225, 60772), (44300, 45579)]