19671660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12143}}^1$

素因数の和:12164

約数の個数: 60

約数和(自身を含む): 61715808

約数和(自身を除く): 42044148

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, 12143, 24286, 36429, 48572, 60715, 72858, 109287, 121430, 145716, 182145, 218574, 242860, 327861, 364290, 437148, 546435, 655722, 728580, 983583, 1092870, 1311444, 1639305, 1967166, 2185740, 3278610, 3934332, 4917915, 6557220, 9835830, 19671660]

約数ペア:

[(1, 19671660), (2, 9835830), (3, 6557220), (4, 4917915), (5, 3934332), (6, 3278610), (9, 2185740), (10, 1967166), (12, 1639305), (15, 1311444), (18, 1092870), (20, 983583), (27, 728580), (30, 655722), (36, 546435), (45, 437148), (54, 364290), (60, 327861), (81, 242860), (90, 218574), (108, 182145), (135, 145716), (162, 121430), (180, 109287), (270, 72858), (324, 60715), (405, 48572), (540, 36429), (810, 24286), (1620, 12143)]