15680196

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{2963}}^1$

素因数の和:2990

約数の個数: 72

約数和(自身を含む): 47305440

約数和(自身を除く): 31625244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 2963, 5292, 5926, 8889, 11852, 17778, 20741, 26667, 35556, 41482, 53334, 62223, 80001, 82964, 106668, 124446, 145187, 160002, 186669, 248892, 290374, 320004, 373338, 435561, 560007, 580748, 746676, 871122, 1120014, 1306683, 1742244, 2240028, 2613366, 3920049, 5226732, 7840098, 15680196]

約数ペア:

[(1, 15680196), (2, 7840098), (3, 5226732), (4, 3920049), (6, 2613366), (7, 2240028), (9, 1742244), (12, 1306683), (14, 1120014), (18, 871122), (21, 746676), (27, 580748), (28, 560007), (36, 435561), (42, 373338), (49, 320004), (54, 290374), (63, 248892), (84, 186669), (98, 160002), (108, 145187), (126, 124446), (147, 106668), (189, 82964), (196, 80001), (252, 62223), (294, 53334), (378, 41482), (441, 35556), (588, 26667), (756, 20741), (882, 17778), (1323, 11852), (1764, 8889), (2646, 5926), (2963, 5292)]