968019660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{199181}}^1$

素因数の和:199205

約数の個数: 72

約数和(自身を含む): 3045094416

約数和(自身を除く): 2077074756

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, 199181, 398362, 597543, 796724, 995905, 1195086, 1792629, 1991810, 2390172, 2987715, 3585258, 3983620, 5377887, 5975430, 7170516, 8963145, 10755774, 11950860, 16133661, 17926290, 21511548, 26889435, 32267322, 35852580, 48400983, 53778870, 64534644, 80668305, 96801966, 107557740, 161336610, 193603932, 242004915, 322673220, 484009830, 968019660]

約数ペア:

[(1, 968019660), (2, 484009830), (3, 322673220), (4, 242004915), (5, 193603932), (6, 161336610), (9, 107557740), (10, 96801966), (12, 80668305), (15, 64534644), (18, 53778870), (20, 48400983), (27, 35852580), (30, 32267322), (36, 26889435), (45, 21511548), (54, 17926290), (60, 16133661), (81, 11950860), (90, 10755774), (108, 8963145), (135, 7170516), (162, 5975430), (180, 5377887), (243, 3983620), (270, 3585258), (324, 2987715), (405, 2390172), (486, 1991810), (540, 1792629), (810, 1195086), (972, 995905), (1215, 796724), (1620, 597543), (2430, 398362), (4860, 199181)]