81822420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151523}}^1$

素因数の和:151541

約数の個数: 48

約数和(自身を含む): 254560320

約数和(自身を除く): 172737900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 151523, 303046, 454569, 606092, 757615, 909138, 1363707, 1515230, 1818276, 2272845, 2727414, 3030460, 4091121, 4545690, 5454828, 6818535, 8182242, 9091380, 13637070, 16364484, 20455605, 27274140, 40911210, 81822420]

約数ペア:

[(1, 81822420), (2, 40911210), (3, 27274140), (4, 20455605), (5, 16364484), (6, 13637070), (9, 9091380), (10, 8182242), (12, 6818535), (15, 5454828), (18, 4545690), (20, 4091121), (27, 3030460), (30, 2727414), (36, 2272845), (45, 1818276), (54, 1515230), (60, 1363707), (90, 909138), (108, 757615), (135, 606092), (180, 454569), (270, 303046), (540, 151523)]