19301220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1202

約数の個数: 96

約数和(自身を含む): 62039040

約数和(自身を除く): 42737820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1153, 1395, 1674, 1860, 2306, 2790, 3348, 3459, 4185, 4612, 5580, 5765, 6918, 8370, 10377, 11530, 13836, 16740, 17295, 20754, 23060, 31131, 34590, 35743, 41508, 51885, 62262, 69180, 71486, 103770, 107229, 124524, 142972, 155655, 178715, 207540, 214458, 311310, 321687, 357430, 428916, 536145, 622620, 643374, 714860, 965061, 1072290, 1286748, 1608435, 1930122, 2144580, 3216870, 3860244, 4825305, 6433740, 9650610, 19301220]

約数ペア:

[(1, 19301220), (2, 9650610), (3, 6433740), (4, 4825305), (5, 3860244), (6, 3216870), (9, 2144580), (10, 1930122), (12, 1608435), (15, 1286748), (18, 1072290), (20, 965061), (27, 714860), (30, 643374), (31, 622620), (36, 536145), (45, 428916), (54, 357430), (60, 321687), (62, 311310), (90, 214458), (93, 207540), (108, 178715), (124, 155655), (135, 142972), (155, 124524), (180, 107229), (186, 103770), (270, 71486), (279, 69180), (310, 62262), (372, 51885), (465, 41508), (540, 35743), (558, 34590), (620, 31131), (837, 23060), (930, 20754), (1116, 17295), (1153, 16740), (1395, 13836), (1674, 11530), (1860, 10377), (2306, 8370), (2790, 6918), (3348, 5765), (3459, 5580), (4185, 4612)]