31351530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6531

約数の個数: 64

約数和(自身を含む): 89745408

約数和(自身を除く): 58393878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 6491, 12982, 19473, 32455, 38946, 45437, 64910, 90874, 97365, 136311, 149293, 194730, 227185, 272622, 298586, 447879, 454370, 681555, 746465, 895758, 1045051, 1363110, 1492930, 2090102, 2239395, 3135153, 4478790, 5225255, 6270306, 10450510, 15675765, 31351530]

約数ペア:

[(1, 31351530), (2, 15675765), (3, 10450510), (5, 6270306), (6, 5225255), (7, 4478790), (10, 3135153), (14, 2239395), (15, 2090102), (21, 1492930), (23, 1363110), (30, 1045051), (35, 895758), (42, 746465), (46, 681555), (69, 454370), (70, 447879), (105, 298586), (115, 272622), (138, 227185), (161, 194730), (210, 149293), (230, 136311), (322, 97365), (345, 90874), (483, 64910), (690, 45437), (805, 38946), (966, 32455), (1610, 19473), (2415, 12982), (4830, 6491)]