86415780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11903}}^1$

素因数の和:11937

約数の個数: 72

約数和(自身を含む): 265982976

約数和(自身を除く): 179567196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 11903, 23806, 35709, 47612, 59515, 71418, 119030, 130933, 142836, 178545, 238060, 261866, 357090, 392799, 523732, 654665, 714180, 785598, 1309330, 1440263, 1571196, 1963995, 2618660, 2880526, 3927990, 4320789, 5761052, 7201315, 7855980, 8641578, 14402630, 17283156, 21603945, 28805260, 43207890, 86415780]

約数ペア:

[(1, 86415780), (2, 43207890), (3, 28805260), (4, 21603945), (5, 17283156), (6, 14402630), (10, 8641578), (11, 7855980), (12, 7201315), (15, 5761052), (20, 4320789), (22, 3927990), (30, 2880526), (33, 2618660), (44, 1963995), (55, 1571196), (60, 1440263), (66, 1309330), (110, 785598), (121, 714180), (132, 654665), (165, 523732), (220, 392799), (242, 357090), (330, 261866), (363, 238060), (484, 178545), (605, 142836), (660, 130933), (726, 119030), (1210, 71418), (1452, 59515), (1815, 47612), (2420, 35709), (3630, 23806), (7260, 11903)]