2175660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 7318080

約数和(自身を除く): 5142420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 81, 85, 90, 102, 108, 135, 153, 158, 162, 170, 180, 204, 237, 255, 270, 306, 316, 324, 340, 395, 405, 459, 474, 510, 540, 612, 711, 765, 790, 810, 918, 948, 1020, 1185, 1343, 1377, 1422, 1530, 1580, 1620, 1836, 2133, 2295, 2370, 2686, 2754, 2844, 3060, 3555, 4029, 4266, 4590, 4740, 5372, 5508, 6399, 6715, 6885, 7110, 8058, 8532, 9180, 10665, 12087, 12798, 13430, 13770, 14220, 16116, 20145, 21330, 24174, 25596, 26860, 27540, 31995, 36261, 40290, 42660, 48348, 60435, 63990, 72522, 80580, 108783, 120870, 127980, 145044, 181305, 217566, 241740, 362610, 435132, 543915, 725220, 1087830, 2175660]

約数ペア:

[(1, 2175660), (2, 1087830), (3, 725220), (4, 543915), (5, 435132), (6, 362610), (9, 241740), (10, 217566), (12, 181305), (15, 145044), (17, 127980), (18, 120870), (20, 108783), (27, 80580), (30, 72522), (34, 63990), (36, 60435), (45, 48348), (51, 42660), (54, 40290), (60, 36261), (68, 31995), (79, 27540), (81, 26860), (85, 25596), (90, 24174), (102, 21330), (108, 20145), (135, 16116), (153, 14220), (158, 13770), (162, 13430), (170, 12798), (180, 12087), (204, 10665), (237, 9180), (255, 8532), (270, 8058), (306, 7110), (316, 6885), (324, 6715), (340, 6399), (395, 5508), (405, 5372), (459, 4740), (474, 4590), (510, 4266), (540, 4029), (612, 3555), (711, 3060), (765, 2844), (790, 2754), (810, 2686), (918, 2370), (948, 2295), (1020, 2133), (1185, 1836), (1343, 1620), (1377, 1580), (1422, 1530)]