8730180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 29089368

約数和(自身を除く): 20359188

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, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 317, 324, 340, 405, 459, 510, 540, 612, 634, 765, 810, 918, 951, 1020, 1268, 1377, 1530, 1585, 1620, 1836, 1902, 2295, 2754, 2853, 3060, 3170, 3804, 4590, 4755, 5389, 5508, 5706, 6340, 6885, 8559, 9180, 9510, 10778, 11412, 13770, 14265, 16167, 17118, 19020, 21556, 25677, 26945, 27540, 28530, 32334, 34236, 42795, 48501, 51354, 53890, 57060, 64668, 80835, 85590, 97002, 102708, 107780, 128385, 145503, 161670, 171180, 194004, 242505, 256770, 291006, 323340, 436509, 485010, 513540, 582012, 727515, 873018, 970020, 1455030, 1746036, 2182545, 2910060, 4365090, 8730180]

約数ペア:

[(1, 8730180), (2, 4365090), (3, 2910060), (4, 2182545), (5, 1746036), (6, 1455030), (9, 970020), (10, 873018), (12, 727515), (15, 582012), (17, 513540), (18, 485010), (20, 436509), (27, 323340), (30, 291006), (34, 256770), (36, 242505), (45, 194004), (51, 171180), (54, 161670), (60, 145503), (68, 128385), (81, 107780), (85, 102708), (90, 97002), (102, 85590), (108, 80835), (135, 64668), (153, 57060), (162, 53890), (170, 51354), (180, 48501), (204, 42795), (255, 34236), (270, 32334), (306, 28530), (317, 27540), (324, 26945), (340, 25677), (405, 21556), (459, 19020), (510, 17118), (540, 16167), (612, 14265), (634, 13770), (765, 11412), (810, 10778), (918, 9510), (951, 9180), (1020, 8559), (1268, 6885), (1377, 6340), (1530, 5706), (1585, 5508), (1620, 5389), (1836, 4755), (1902, 4590), (2295, 3804), (2754, 3170), (2853, 3060)]