6538140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5189}}^1$

素因数の和:5211

約数の個数: 72

約数和(自身を含む): 22669920

約数和(自身を除く): 16131780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 5189, 10378, 15567, 20756, 25945, 31134, 36323, 46701, 51890, 62268, 72646, 77835, 93402, 103780, 108969, 145292, 155670, 181615, 186804, 217938, 233505, 311340, 326907, 363230, 435876, 467010, 544845, 653814, 726460, 934020, 1089690, 1307628, 1634535, 2179380, 3269070, 6538140]

約数ペア:

[(1, 6538140), (2, 3269070), (3, 2179380), (4, 1634535), (5, 1307628), (6, 1089690), (7, 934020), (9, 726460), (10, 653814), (12, 544845), (14, 467010), (15, 435876), (18, 363230), (20, 326907), (21, 311340), (28, 233505), (30, 217938), (35, 186804), (36, 181615), (42, 155670), (45, 145292), (60, 108969), (63, 103780), (70, 93402), (84, 77835), (90, 72646), (105, 62268), (126, 51890), (140, 46701), (180, 36323), (210, 31134), (252, 25945), (315, 20756), (420, 15567), (630, 10378), (1260, 5189)]