19830420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12241}}^1$

素因数の和:12262

約数の個数: 60

約数和(自身を含む): 62213844

約数和(自身を除く): 42383424

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, 12241, 24482, 36723, 48964, 61205, 73446, 110169, 122410, 146892, 183615, 220338, 244820, 330507, 367230, 440676, 550845, 661014, 734460, 991521, 1101690, 1322028, 1652535, 1983042, 2203380, 3305070, 3966084, 4957605, 6610140, 9915210, 19830420]

約数ペア:

[(1, 19830420), (2, 9915210), (3, 6610140), (4, 4957605), (5, 3966084), (6, 3305070), (9, 2203380), (10, 1983042), (12, 1652535), (15, 1322028), (18, 1101690), (20, 991521), (27, 734460), (30, 661014), (36, 550845), (45, 440676), (54, 367230), (60, 330507), (81, 244820), (90, 220338), (108, 183615), (135, 146892), (162, 122410), (180, 110169), (270, 73446), (324, 61205), (405, 48964), (540, 36723), (810, 24482), (1620, 12241)]