38457540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19423}}^1$

素因数の和:19449

約数の個数: 72

約数和(自身を含む): 127266048

約数和(自身を除く): 88808508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19423, 38846, 58269, 77692, 97115, 116538, 174807, 194230, 213653, 233076, 291345, 349614, 388460, 427306, 582690, 640959, 699228, 854612, 874035, 1068265, 1165380, 1281918, 1748070, 1922877, 2136530, 2563836, 3204795, 3496140, 3845754, 4273060, 6409590, 7691508, 9614385, 12819180, 19228770, 38457540]

約数ペア:

[(1, 38457540), (2, 19228770), (3, 12819180), (4, 9614385), (5, 7691508), (6, 6409590), (9, 4273060), (10, 3845754), (11, 3496140), (12, 3204795), (15, 2563836), (18, 2136530), (20, 1922877), (22, 1748070), (30, 1281918), (33, 1165380), (36, 1068265), (44, 874035), (45, 854612), (55, 699228), (60, 640959), (66, 582690), (90, 427306), (99, 388460), (110, 349614), (132, 291345), (165, 233076), (180, 213653), (198, 194230), (220, 174807), (330, 116538), (396, 97115), (495, 77692), (660, 58269), (990, 38846), (1980, 19423)]