6688980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4150

約数の個数: 60

約数和(自身を含む): 20988660

約数和(自身を除く): 14299680

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, 270, 324, 405, 540, 810, 1620, 4129, 8258, 12387, 16516, 20645, 24774, 37161, 41290, 49548, 61935, 74322, 82580, 111483, 123870, 148644, 185805, 222966, 247740, 334449, 371610, 445932, 557415, 668898, 743220, 1114830, 1337796, 1672245, 2229660, 3344490, 6688980]

約数ペア:

[(1, 6688980), (2, 3344490), (3, 2229660), (4, 1672245), (5, 1337796), (6, 1114830), (9, 743220), (10, 668898), (12, 557415), (15, 445932), (18, 371610), (20, 334449), (27, 247740), (30, 222966), (36, 185805), (45, 148644), (54, 123870), (60, 111483), (81, 82580), (90, 74322), (108, 61935), (135, 49548), (162, 41290), (180, 37161), (270, 24774), (324, 20645), (405, 16516), (540, 12387), (810, 8258), (1620, 4129)]