29698740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 61111980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1187, 1251, 1390, 1668, 2085, 2374, 2502, 2780, 3561, 4170, 4748, 5004, 5935, 6255, 7122, 8340, 10683, 11870, 12510, 14244, 17805, 21366, 23740, 25020, 35610, 42732, 53415, 71220, 106830, 164993, 213660, 329986, 494979, 659972, 824965, 989958, 1484937, 1649930, 1979916, 2474895, 2969874, 3299860, 4949790, 5939748, 7424685, 9899580, 14849370, 29698740]

約数ペア:

[(1, 29698740), (2, 14849370), (3, 9899580), (4, 7424685), (5, 5939748), (6, 4949790), (9, 3299860), (10, 2969874), (12, 2474895), (15, 1979916), (18, 1649930), (20, 1484937), (30, 989958), (36, 824965), (45, 659972), (60, 494979), (90, 329986), (139, 213660), (180, 164993), (278, 106830), (417, 71220), (556, 53415), (695, 42732), (834, 35610), (1187, 25020), (1251, 23740), (1390, 21366), (1668, 17805), (2085, 14244), (2374, 12510), (2502, 11870), (2780, 10683), (3561, 8340), (4170, 7122), (4748, 6255), (5004, 5935)]