9928980

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 31409280

約数和(自身を除く): 21480300

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, 227, 243, 270, 324, 405, 454, 486, 540, 681, 729, 810, 908, 972, 1135, 1215, 1362, 1458, 1620, 2043, 2187, 2270, 2430, 2724, 2916, 3405, 3645, 4086, 4374, 4540, 4860, 6129, 6810, 7290, 8172, 8748, 10215, 10935, 12258, 13620, 14580, 18387, 20430, 21870, 24516, 30645, 36774, 40860, 43740, 55161, 61290, 73548, 91935, 110322, 122580, 165483, 183870, 220644, 275805, 330966, 367740, 496449, 551610, 661932, 827415, 992898, 1103220, 1654830, 1985796, 2482245, 3309660, 4964490, 9928980]

約数ペア:

[(1, 9928980), (2, 4964490), (3, 3309660), (4, 2482245), (5, 1985796), (6, 1654830), (9, 1103220), (10, 992898), (12, 827415), (15, 661932), (18, 551610), (20, 496449), (27, 367740), (30, 330966), (36, 275805), (45, 220644), (54, 183870), (60, 165483), (81, 122580), (90, 110322), (108, 91935), (135, 73548), (162, 61290), (180, 55161), (227, 43740), (243, 40860), (270, 36774), (324, 30645), (405, 24516), (454, 21870), (486, 20430), (540, 18387), (681, 14580), (729, 13620), (810, 12258), (908, 10935), (972, 10215), (1135, 8748), (1215, 8172), (1362, 7290), (1458, 6810), (1620, 6129), (2043, 4860), (2187, 4540), (2270, 4374), (2430, 4086), (2724, 3645), (2916, 3405)]