21425310

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2939}}^1$

素因数の和:2964

約数の個数: 56

約数和(自身を含む): 57841560

約数和(自身を除く): 36416250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2939, 3645, 5878, 7290, 8817, 14695, 17634, 26451, 29390, 44085, 52902, 79353, 88170, 132255, 158706, 238059, 264510, 396765, 476118, 714177, 793530, 1190295, 1428354, 2142531, 2380590, 3570885, 4285062, 7141770, 10712655, 21425310]

約数ペア:

[(1, 21425310), (2, 10712655), (3, 7141770), (5, 4285062), (6, 3570885), (9, 2380590), (10, 2142531), (15, 1428354), (18, 1190295), (27, 793530), (30, 714177), (45, 476118), (54, 396765), (81, 264510), (90, 238059), (135, 158706), (162, 132255), (243, 88170), (270, 79353), (405, 52902), (486, 44085), (729, 29390), (810, 26451), (1215, 17634), (1458, 14695), (2430, 8817), (2939, 7290), (3645, 5878)]