56147580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{3851}}^1$

素因数の和:3878

約数の個数: 84

約数和(自身を含む): 176829912

約数和(自身を除く): 120682332

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 3851, 4860, 7290, 7702, 11553, 14580, 15404, 19255, 23106, 34659, 38510, 46212, 57765, 69318, 77020, 103977, 115530, 138636, 173295, 207954, 231060, 311931, 346590, 415908, 519885, 623862, 693180, 935793, 1039770, 1247724, 1559655, 1871586, 2079540, 2807379, 3119310, 3743172, 4678965, 5614758, 6238620, 9357930, 11229516, 14036895, 18715860, 28073790, 56147580]

約数ペア:

[(1, 56147580), (2, 28073790), (3, 18715860), (4, 14036895), (5, 11229516), (6, 9357930), (9, 6238620), (10, 5614758), (12, 4678965), (15, 3743172), (18, 3119310), (20, 2807379), (27, 2079540), (30, 1871586), (36, 1559655), (45, 1247724), (54, 1039770), (60, 935793), (81, 693180), (90, 623862), (108, 519885), (135, 415908), (162, 346590), (180, 311931), (243, 231060), (270, 207954), (324, 173295), (405, 138636), (486, 115530), (540, 103977), (729, 77020), (810, 69318), (972, 57765), (1215, 46212), (1458, 38510), (1620, 34659), (2430, 23106), (2916, 19255), (3645, 15404), (3851, 14580), (4860, 11553), (7290, 7702)]