31698540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1189

約数の個数: 120

約数和(自身を含む): 105380352

約数和(自身を除く): 73681812

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, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1151, 1377, 1530, 1620, 1836, 2295, 2302, 2754, 3060, 3453, 4590, 4604, 5508, 5755, 6885, 6906, 9180, 10359, 11510, 13770, 13812, 17265, 19567, 20718, 23020, 27540, 31077, 34530, 39134, 41436, 51795, 58701, 62154, 69060, 78268, 93231, 97835, 103590, 117402, 124308, 155385, 176103, 186462, 195670, 207180, 234804, 293505, 310770, 352206, 372924, 391340, 466155, 528309, 587010, 621540, 704412, 880515, 932310, 1056618, 1174020, 1584927, 1761030, 1864620, 2113236, 2641545, 3169854, 3522060, 5283090, 6339708, 7924635, 10566180, 15849270, 31698540]

約数ペア:

[(1, 31698540), (2, 15849270), (3, 10566180), (4, 7924635), (5, 6339708), (6, 5283090), (9, 3522060), (10, 3169854), (12, 2641545), (15, 2113236), (17, 1864620), (18, 1761030), (20, 1584927), (27, 1174020), (30, 1056618), (34, 932310), (36, 880515), (45, 704412), (51, 621540), (54, 587010), (60, 528309), (68, 466155), (81, 391340), (85, 372924), (90, 352206), (102, 310770), (108, 293505), (135, 234804), (153, 207180), (162, 195670), (170, 186462), (180, 176103), (204, 155385), (255, 124308), (270, 117402), (306, 103590), (324, 97835), (340, 93231), (405, 78268), (459, 69060), (510, 62154), (540, 58701), (612, 51795), (765, 41436), (810, 39134), (918, 34530), (1020, 31077), (1151, 27540), (1377, 23020), (1530, 20718), (1620, 19567), (1836, 17265), (2295, 13812), (2302, 13770), (2754, 11510), (3060, 10359), (3453, 9180), (4590, 6906), (4604, 6885), (5508, 5755)]