853838820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{175687}}^1$

素因数の和:175711

約数の個数: 72

約数和(自身を含む): 2685918144

約数和(自身を除く): 1832079324

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, 810, 972, 1215, 1620, 2430, 4860, 175687, 351374, 527061, 702748, 878435, 1054122, 1581183, 1756870, 2108244, 2635305, 3162366, 3513740, 4743549, 5270610, 6324732, 7905915, 9487098, 10541220, 14230647, 15811830, 18974196, 23717745, 28461294, 31623660, 42691941, 47435490, 56922588, 71153235, 85383882, 94870980, 142306470, 170767764, 213459705, 284612940, 426919410, 853838820]

約数ペア:

[(1, 853838820), (2, 426919410), (3, 284612940), (4, 213459705), (5, 170767764), (6, 142306470), (9, 94870980), (10, 85383882), (12, 71153235), (15, 56922588), (18, 47435490), (20, 42691941), (27, 31623660), (30, 28461294), (36, 23717745), (45, 18974196), (54, 15811830), (60, 14230647), (81, 10541220), (90, 9487098), (108, 7905915), (135, 6324732), (162, 5270610), (180, 4743549), (243, 3513740), (270, 3162366), (324, 2635305), (405, 2108244), (486, 1756870), (540, 1581183), (810, 1054122), (972, 878435), (1215, 702748), (1620, 527061), (2430, 351374), (4860, 175687)]