87926940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2531}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 268199568

約数和(自身を除く): 180272628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2531, 2895, 3474, 3860, 5062, 5790, 6948, 7593, 8685, 10124, 11580, 12655, 15186, 17370, 22779, 25310, 30372, 34740, 37965, 45558, 50620, 75930, 91116, 113895, 151860, 227790, 455580, 488483, 976966, 1465449, 1953932, 2442415, 2930898, 4396347, 4884830, 5861796, 7327245, 8792694, 9769660, 14654490, 17585388, 21981735, 29308980, 43963470, 87926940]

約数ペア:

[(1, 87926940), (2, 43963470), (3, 29308980), (4, 21981735), (5, 17585388), (6, 14654490), (9, 9769660), (10, 8792694), (12, 7327245), (15, 5861796), (18, 4884830), (20, 4396347), (30, 2930898), (36, 2442415), (45, 1953932), (60, 1465449), (90, 976966), (180, 488483), (193, 455580), (386, 227790), (579, 151860), (772, 113895), (965, 91116), (1158, 75930), (1737, 50620), (1930, 45558), (2316, 37965), (2531, 34740), (2895, 30372), (3474, 25310), (3860, 22779), (5062, 17370), (5790, 15186), (6948, 12655), (7593, 11580), (8685, 10124)]