189467910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{233911}}^1$

素因数の和:233930

約数の個数: 40

約数和(自身を含む): 509460336

約数和(自身を除く): 319992426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 233911, 467822, 701733, 1169555, 1403466, 2105199, 2339110, 3508665, 4210398, 6315597, 7017330, 10525995, 12631194, 18946791, 21051990, 31577985, 37893582, 63155970, 94733955, 189467910]

約数ペア:

[(1, 189467910), (2, 94733955), (3, 63155970), (5, 37893582), (6, 31577985), (9, 21051990), (10, 18946791), (15, 12631194), (18, 10525995), (27, 7017330), (30, 6315597), (45, 4210398), (54, 3508665), (81, 2339110), (90, 2105199), (135, 1403466), (162, 1169555), (270, 701733), (405, 467822), (810, 233911)]