39506580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 120775200

約数和(自身を除く): 81268620

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, 1251, 1390, 1579, 1668, 2085, 2502, 2780, 3158, 4170, 4737, 5004, 6255, 6316, 7895, 8340, 9474, 12510, 14211, 15790, 18948, 23685, 25020, 28422, 31580, 47370, 56844, 71055, 94740, 142110, 219481, 284220, 438962, 658443, 877924, 1097405, 1316886, 1975329, 2194810, 2633772, 3292215, 3950658, 4389620, 6584430, 7901316, 9876645, 13168860, 19753290, 39506580]

約数ペア:

[(1, 39506580), (2, 19753290), (3, 13168860), (4, 9876645), (5, 7901316), (6, 6584430), (9, 4389620), (10, 3950658), (12, 3292215), (15, 2633772), (18, 2194810), (20, 1975329), (30, 1316886), (36, 1097405), (45, 877924), (60, 658443), (90, 438962), (139, 284220), (180, 219481), (278, 142110), (417, 94740), (556, 71055), (695, 56844), (834, 47370), (1251, 31580), (1390, 28422), (1579, 25020), (1668, 23685), (2085, 18948), (2502, 15790), (2780, 14211), (3158, 12510), (4170, 9474), (4737, 8340), (5004, 7895), (6255, 6316)]