19850159790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{491219}}^1$

素因数の和:491681

約数の個数: 48

約数和(自身を含む): 51725466000

約数和(自身を除く): 31875306210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 898, 1347, 2245, 2694, 4041, 4490, 6735, 8082, 13470, 20205, 40410, 491219, 982438, 1473657, 2456095, 2947314, 4420971, 4912190, 7368285, 8841942, 14736570, 22104855, 44209710, 220557331, 441114662, 661671993, 1102786655, 1323343986, 1985015979, 2205573310, 3308359965, 3970031958, 6616719930, 9925079895, 19850159790]

約数ペア:

[(1, 19850159790), (2, 9925079895), (3, 6616719930), (5, 3970031958), (6, 3308359965), (9, 2205573310), (10, 1985015979), (15, 1323343986), (18, 1102786655), (30, 661671993), (45, 441114662), (90, 220557331), (449, 44209710), (898, 22104855), (1347, 14736570), (2245, 8841942), (2694, 7368285), (4041, 4912190), (4490, 4420971), (6735, 2947314), (8082, 2456095), (13470, 1473657), (20205, 982438), (40410, 491219)]