15640002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 26292798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 57, 63, 94, 114, 126, 133, 139, 141, 171, 266, 278, 282, 329, 342, 399, 417, 423, 658, 798, 834, 846, 893, 973, 987, 1197, 1251, 1786, 1946, 1974, 2394, 2502, 2641, 2679, 2919, 2961, 5282, 5358, 5838, 5922, 6251, 6533, 7923, 8037, 8757, 12502, 13066, 15846, 16074, 17514, 18487, 18753, 19599, 23769, 36974, 37506, 39198, 45731, 47538, 55461, 56259, 58797, 91462, 110922, 112518, 117594, 124127, 137193, 166383, 248254, 274386, 332766, 372381, 411579, 744762, 823158, 868889, 1117143, 1737778, 2234286, 2606667, 5213334, 7820001, 15640002]

約数ペア:

[(1, 15640002), (2, 7820001), (3, 5213334), (6, 2606667), (7, 2234286), (9, 1737778), (14, 1117143), (18, 868889), (19, 823158), (21, 744762), (38, 411579), (42, 372381), (47, 332766), (57, 274386), (63, 248254), (94, 166383), (114, 137193), (126, 124127), (133, 117594), (139, 112518), (141, 110922), (171, 91462), (266, 58797), (278, 56259), (282, 55461), (329, 47538), (342, 45731), (399, 39198), (417, 37506), (423, 36974), (658, 23769), (798, 19599), (834, 18753), (846, 18487), (893, 17514), (973, 16074), (987, 15846), (1197, 13066), (1251, 12502), (1786, 8757), (1946, 8037), (1974, 7923), (2394, 6533), (2502, 6251), (2641, 5922), (2679, 5838), (2919, 5358), (2961, 5282)]