31560516

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 91069440

約数和(自身を除く): 59508924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 108, 117, 118, 127, 156, 162, 177, 234, 236, 254, 324, 351, 354, 381, 468, 508, 531, 702, 708, 762, 767, 1053, 1062, 1143, 1404, 1524, 1534, 1593, 1651, 2106, 2124, 2286, 2301, 3068, 3186, 3302, 3429, 4212, 4572, 4602, 4779, 4953, 6372, 6604, 6858, 6903, 7493, 9204, 9558, 9906, 10287, 13716, 13806, 14859, 14986, 19116, 19812, 20574, 20709, 22479, 27612, 29718, 29972, 41148, 41418, 44577, 44958, 59436, 62127, 67437, 82836, 89154, 89916, 97409, 124254, 133731, 134874, 178308, 194818, 202311, 248508, 267462, 269748, 292227, 389636, 404622, 534924, 584454, 606933, 809244, 876681, 1168908, 1213866, 1753362, 2427732, 2630043, 3506724, 5260086, 7890129, 10520172, 15780258, 31560516]

約数ペア:

[(1, 31560516), (2, 15780258), (3, 10520172), (4, 7890129), (6, 5260086), (9, 3506724), (12, 2630043), (13, 2427732), (18, 1753362), (26, 1213866), (27, 1168908), (36, 876681), (39, 809244), (52, 606933), (54, 584454), (59, 534924), (78, 404622), (81, 389636), (108, 292227), (117, 269748), (118, 267462), (127, 248508), (156, 202311), (162, 194818), (177, 178308), (234, 134874), (236, 133731), (254, 124254), (324, 97409), (351, 89916), (354, 89154), (381, 82836), (468, 67437), (508, 62127), (531, 59436), (702, 44958), (708, 44577), (762, 41418), (767, 41148), (1053, 29972), (1062, 29718), (1143, 27612), (1404, 22479), (1524, 20709), (1534, 20574), (1593, 19812), (1651, 19116), (2106, 14986), (2124, 14859), (2286, 13806), (2301, 13716), (3068, 10287), (3186, 9906), (3302, 9558), (3429, 9204), (4212, 7493), (4572, 6903), (4602, 6858), (4779, 6604), (4953, 6372)]