27694920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20981}}^1$

素因数の和:21006

約数の個数: 64

約数和(自身を含む): 90642240

約数和(自身を除く): 62947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 230791, 251772, 314715, 419620, 461582, 503544, 629430, 692373, 839240, 923164, 1153955, 1258860, 1384746, 1846328, 2307910, 2517720, 2769492, 3461865, 4615820, 5538984, 6923730, 9231640, 13847460, 27694920]

約数ペア:

[(1, 27694920), (2, 13847460), (3, 9231640), (4, 6923730), (5, 5538984), (6, 4615820), (8, 3461865), (10, 2769492), (11, 2517720), (12, 2307910), (15, 1846328), (20, 1384746), (22, 1258860), (24, 1153955), (30, 923164), (33, 839240), (40, 692373), (44, 629430), (55, 503544), (60, 461582), (66, 419620), (88, 314715), (110, 251772), (120, 230791), (132, 209810), (165, 167848), (220, 125886), (264, 104905), (330, 83924), (440, 62943), (660, 41962), (1320, 20981)]