42118380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25999}}^1$

素因数の和:26020

約数の個数: 60

約数和(自身を含む): 132132000

約数和(自身を除く): 90013620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25999, 51998, 77997, 103996, 129995, 155994, 233991, 259990, 311988, 389985, 467982, 519980, 701973, 779970, 935964, 1169955, 1403946, 1559940, 2105919, 2339910, 2807892, 3509865, 4211838, 4679820, 7019730, 8423676, 10529595, 14039460, 21059190, 42118380]

約数ペア:

[(1, 42118380), (2, 21059190), (3, 14039460), (4, 10529595), (5, 8423676), (6, 7019730), (9, 4679820), (10, 4211838), (12, 3509865), (15, 2807892), (18, 2339910), (20, 2105919), (27, 1559940), (30, 1403946), (36, 1169955), (45, 935964), (54, 779970), (60, 701973), (81, 519980), (90, 467982), (108, 389985), (135, 311988), (162, 259990), (180, 233991), (270, 155994), (324, 129995), (405, 103996), (540, 77997), (810, 51998), (1620, 25999)]