31708890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12149}}^1$

素因数の和:12191

約数の個数: 48

約数和(自身を含む): 85293000

約数和(自身を除く): 53584110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 12149, 24298, 36447, 60745, 72894, 109341, 121490, 182235, 218682, 352321, 364470, 546705, 704642, 1056963, 1093410, 1761605, 2113926, 3170889, 3523210, 5284815, 6341778, 10569630, 15854445, 31708890]

約数ペア:

[(1, 31708890), (2, 15854445), (3, 10569630), (5, 6341778), (6, 5284815), (9, 3523210), (10, 3170889), (15, 2113926), (18, 1761605), (29, 1093410), (30, 1056963), (45, 704642), (58, 546705), (87, 364470), (90, 352321), (145, 218682), (174, 182235), (261, 121490), (290, 109341), (435, 72894), (522, 60745), (870, 36447), (1305, 24298), (2610, 12149)]