6557220

素因数分解:

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

素因数の和:12161

約数の個数: 48

約数和(自身を含む): 20401920

約数和(自身を除く): 13844700

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

約数ペア:

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