202468590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20639}}^1$

素因数の和:20761

約数の個数: 48

約数和(自身を含む): 531273600

約数和(自身を除く): 328805010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 20639, 41278, 61917, 103195, 123834, 185751, 206390, 309585, 371502, 619170, 928755, 1857510, 2249651, 4499302, 6748953, 11248255, 13497906, 20246859, 22496510, 33744765, 40493718, 67489530, 101234295, 202468590]

約数ペア:

[(1, 202468590), (2, 101234295), (3, 67489530), (5, 40493718), (6, 33744765), (9, 22496510), (10, 20246859), (15, 13497906), (18, 11248255), (30, 6748953), (45, 4499302), (90, 2249651), (109, 1857510), (218, 928755), (327, 619170), (545, 371502), (654, 309585), (981, 206390), (1090, 185751), (1635, 123834), (1962, 103195), (3270, 61917), (4905, 41278), (9810, 20639)]