27957780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 85542912

約数和(自身を除く): 57585132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1223, 1270, 1524, 1905, 2286, 2446, 2540, 3669, 3810, 4572, 4892, 5715, 6115, 7338, 7620, 11007, 11430, 12230, 14676, 18345, 22014, 22860, 24460, 36690, 44028, 55035, 73380, 110070, 155321, 220140, 310642, 465963, 621284, 776605, 931926, 1397889, 1553210, 1863852, 2329815, 2795778, 3106420, 4659630, 5591556, 6989445, 9319260, 13978890, 27957780]

約数ペア:

[(1, 27957780), (2, 13978890), (3, 9319260), (4, 6989445), (5, 5591556), (6, 4659630), (9, 3106420), (10, 2795778), (12, 2329815), (15, 1863852), (18, 1553210), (20, 1397889), (30, 931926), (36, 776605), (45, 621284), (60, 465963), (90, 310642), (127, 220140), (180, 155321), (254, 110070), (381, 73380), (508, 55035), (635, 44028), (762, 36690), (1143, 24460), (1223, 22860), (1270, 22014), (1524, 18345), (1905, 14676), (2286, 12230), (2446, 11430), (2540, 11007), (3669, 7620), (3810, 7338), (4572, 6115), (4892, 5715)]