33370380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{20599}}^1$

素因数の和:20620

約数の個数: 60

約数和(自身を含む): 104689200

約数和(自身を除く): 71318820

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, 20599, 41198, 61797, 82396, 102995, 123594, 185391, 205990, 247188, 308985, 370782, 411980, 556173, 617970, 741564, 926955, 1112346, 1235940, 1668519, 1853910, 2224692, 2780865, 3337038, 3707820, 5561730, 6674076, 8342595, 11123460, 16685190, 33370380]

約数ペア:

[(1, 33370380), (2, 16685190), (3, 11123460), (4, 8342595), (5, 6674076), (6, 5561730), (9, 3707820), (10, 3337038), (12, 2780865), (15, 2224692), (18, 1853910), (20, 1668519), (27, 1235940), (30, 1112346), (36, 926955), (45, 741564), (54, 617970), (60, 556173), (81, 411980), (90, 370782), (108, 308985), (135, 247188), (162, 205990), (180, 185391), (270, 123594), (324, 102995), (405, 82396), (540, 61797), (810, 41198), (1620, 20599)]