8458020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 27808704

約数和(自身を除く): 19350684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 227, 230, 270, 276, 324, 345, 405, 414, 454, 460, 540, 621, 681, 690, 810, 828, 908, 1035, 1135, 1242, 1362, 1380, 1620, 1863, 2043, 2070, 2270, 2484, 2724, 3105, 3405, 3726, 4086, 4140, 4540, 5221, 6129, 6210, 6810, 7452, 8172, 9315, 10215, 10442, 12258, 12420, 13620, 15663, 18387, 18630, 20430, 20884, 24516, 26105, 30645, 31326, 36774, 37260, 40860, 46989, 52210, 61290, 62652, 73548, 78315, 91935, 93978, 104420, 122580, 140967, 156630, 183870, 187956, 234945, 281934, 313260, 367740, 422901, 469890, 563868, 704835, 845802, 939780, 1409670, 1691604, 2114505, 2819340, 4229010, 8458020]

約数ペア:

[(1, 8458020), (2, 4229010), (3, 2819340), (4, 2114505), (5, 1691604), (6, 1409670), (9, 939780), (10, 845802), (12, 704835), (15, 563868), (18, 469890), (20, 422901), (23, 367740), (27, 313260), (30, 281934), (36, 234945), (45, 187956), (46, 183870), (54, 156630), (60, 140967), (69, 122580), (81, 104420), (90, 93978), (92, 91935), (108, 78315), (115, 73548), (135, 62652), (138, 61290), (162, 52210), (180, 46989), (207, 40860), (227, 37260), (230, 36774), (270, 31326), (276, 30645), (324, 26105), (345, 24516), (405, 20884), (414, 20430), (454, 18630), (460, 18387), (540, 15663), (621, 13620), (681, 12420), (690, 12258), (810, 10442), (828, 10215), (908, 9315), (1035, 8172), (1135, 7452), (1242, 6810), (1362, 6210), (1380, 6129), (1620, 5221), (1863, 4540), (2043, 4140), (2070, 4086), (2270, 3726), (2484, 3405), (2724, 3105)]