31431960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12473}}^1$

素因数の和:12497

約数の個数: 96

約数和(自身を含む): 116756640

約数和(自身を除く): 85324680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12473, 24946, 37419, 49892, 62365, 74838, 87311, 99784, 112257, 124730, 149676, 174622, 187095, 224514, 249460, 261933, 299352, 349244, 374190, 436555, 449028, 498920, 523866, 561285, 698488, 748380, 785799, 873110, 898056, 1047732, 1122570, 1309665, 1496760, 1571598, 1746220, 2095464, 2245140, 2619330, 3143196, 3492440, 3928995, 4490280, 5238660, 6286392, 7857990, 10477320, 15715980, 31431960]

約数ペア:

[(1, 31431960), (2, 15715980), (3, 10477320), (4, 7857990), (5, 6286392), (6, 5238660), (7, 4490280), (8, 3928995), (9, 3492440), (10, 3143196), (12, 2619330), (14, 2245140), (15, 2095464), (18, 1746220), (20, 1571598), (21, 1496760), (24, 1309665), (28, 1122570), (30, 1047732), (35, 898056), (36, 873110), (40, 785799), (42, 748380), (45, 698488), (56, 561285), (60, 523866), (63, 498920), (70, 449028), (72, 436555), (84, 374190), (90, 349244), (105, 299352), (120, 261933), (126, 249460), (140, 224514), (168, 187095), (180, 174622), (210, 149676), (252, 124730), (280, 112257), (315, 99784), (360, 87311), (420, 74838), (504, 62365), (630, 49892), (840, 37419), (1260, 24946), (2520, 12473)]