39381480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 129074400

約数和(自身を除く): 89692920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 787, 834, 1112, 1251, 1390, 1574, 1668, 2085, 2361, 2502, 2780, 3148, 3336, 3935, 4170, 4722, 5004, 5560, 6255, 6296, 7083, 7870, 8340, 9444, 10008, 11805, 12510, 14166, 15740, 16680, 18888, 23610, 25020, 28332, 31480, 35415, 47220, 50040, 56664, 70830, 94440, 109393, 141660, 218786, 283320, 328179, 437572, 546965, 656358, 875144, 984537, 1093930, 1312716, 1640895, 1969074, 2187860, 2625432, 3281790, 3938148, 4375720, 4922685, 6563580, 7876296, 9845370, 13127160, 19690740, 39381480]

約数ペア:

[(1, 39381480), (2, 19690740), (3, 13127160), (4, 9845370), (5, 7876296), (6, 6563580), (8, 4922685), (9, 4375720), (10, 3938148), (12, 3281790), (15, 2625432), (18, 2187860), (20, 1969074), (24, 1640895), (30, 1312716), (36, 1093930), (40, 984537), (45, 875144), (60, 656358), (72, 546965), (90, 437572), (120, 328179), (139, 283320), (180, 218786), (278, 141660), (360, 109393), (417, 94440), (556, 70830), (695, 56664), (787, 50040), (834, 47220), (1112, 35415), (1251, 31480), (1390, 28332), (1574, 25020), (1668, 23610), (2085, 18888), (2361, 16680), (2502, 15740), (2780, 14166), (3148, 12510), (3336, 11805), (3935, 10008), (4170, 9444), (4722, 8340), (5004, 7870), (5560, 7083), (6255, 6296)]