55197720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51109}}^1$

素因数の和:51129

約数の個数: 64

約数和(自身を含む): 183996000

約数和(自身を除く): 128798280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51109, 102218, 153327, 204436, 255545, 306654, 408872, 459981, 511090, 613308, 766635, 919962, 1022180, 1226616, 1379943, 1533270, 1839924, 2044360, 2299905, 2759886, 3066540, 3679848, 4599810, 5519772, 6133080, 6899715, 9199620, 11039544, 13799430, 18399240, 27598860, 55197720]

約数ペア:

[(1, 55197720), (2, 27598860), (3, 18399240), (4, 13799430), (5, 11039544), (6, 9199620), (8, 6899715), (9, 6133080), (10, 5519772), (12, 4599810), (15, 3679848), (18, 3066540), (20, 2759886), (24, 2299905), (27, 2044360), (30, 1839924), (36, 1533270), (40, 1379943), (45, 1226616), (54, 1022180), (60, 919962), (72, 766635), (90, 613308), (108, 511090), (120, 459981), (135, 408872), (180, 306654), (216, 255545), (270, 204436), (360, 153327), (540, 102218), (1080, 51109)]