55810920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42281}}^1$

素因数の和:42306

約数の個数: 64

約数和(自身を含む): 182658240

約数和(自身を除く): 126847320

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, 42281, 84562, 126843, 169124, 211405, 253686, 338248, 422810, 465091, 507372, 634215, 845620, 930182, 1014744, 1268430, 1395273, 1691240, 1860364, 2325455, 2536860, 2790546, 3720728, 4650910, 5073720, 5581092, 6976365, 9301820, 11162184, 13952730, 18603640, 27905460, 55810920]

約数ペア:

[(1, 55810920), (2, 27905460), (3, 18603640), (4, 13952730), (5, 11162184), (6, 9301820), (8, 6976365), (10, 5581092), (11, 5073720), (12, 4650910), (15, 3720728), (20, 2790546), (22, 2536860), (24, 2325455), (30, 1860364), (33, 1691240), (40, 1395273), (44, 1268430), (55, 1014744), (60, 930182), (66, 845620), (88, 634215), (110, 507372), (120, 465091), (132, 422810), (165, 338248), (220, 253686), (264, 211405), (330, 169124), (440, 126843), (660, 84562), (1320, 42281)]