9889290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 27573480

約数和(自身を除く): 17684190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 421, 435, 522, 783, 810, 842, 870, 1263, 1305, 1566, 2105, 2349, 2526, 2610, 3789, 3915, 4210, 4698, 6315, 7578, 7830, 11367, 11745, 12209, 12630, 18945, 22734, 23490, 24418, 34101, 36627, 37890, 56835, 61045, 68202, 73254, 109881, 113670, 122090, 170505, 183135, 219762, 329643, 341010, 366270, 549405, 659286, 988929, 1098810, 1648215, 1977858, 3296430, 4944645, 9889290]

約数ペア:

[(1, 9889290), (2, 4944645), (3, 3296430), (5, 1977858), (6, 1648215), (9, 1098810), (10, 988929), (15, 659286), (18, 549405), (27, 366270), (29, 341010), (30, 329643), (45, 219762), (54, 183135), (58, 170505), (81, 122090), (87, 113670), (90, 109881), (135, 73254), (145, 68202), (162, 61045), (174, 56835), (261, 37890), (270, 36627), (290, 34101), (405, 24418), (421, 23490), (435, 22734), (522, 18945), (783, 12630), (810, 12209), (842, 11745), (870, 11367), (1263, 7830), (1305, 7578), (1566, 6315), (2105, 4698), (2349, 4210), (2526, 3915), (2610, 3789)]