81595350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{20147}}^1$

素因数の和:20171

約数の個数: 60

約数和(自身を含む): 226725444

約数和(自身を除く): 145130094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 20147, 40294, 60441, 100735, 120882, 181323, 201470, 302205, 362646, 503675, 543969, 604410, 906615, 1007350, 1087938, 1511025, 1631907, 1813230, 2719845, 3022050, 3263814, 4533075, 5439690, 8159535, 9066150, 13599225, 16319070, 27198450, 40797675, 81595350]

約数ペア:

[(1, 81595350), (2, 40797675), (3, 27198450), (5, 16319070), (6, 13599225), (9, 9066150), (10, 8159535), (15, 5439690), (18, 4533075), (25, 3263814), (27, 3022050), (30, 2719845), (45, 1813230), (50, 1631907), (54, 1511025), (75, 1087938), (81, 1007350), (90, 906615), (135, 604410), (150, 543969), (162, 503675), (225, 362646), (270, 302205), (405, 201470), (450, 181323), (675, 120882), (810, 100735), (1350, 60441), (2025, 40294), (4050, 20147)]