15196020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 49260288

約数和(自身を除く): 34064268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 373, 388, 420, 485, 582, 679, 746, 970, 1119, 1164, 1358, 1455, 1492, 1865, 1940, 2037, 2238, 2611, 2716, 2910, 3395, 3730, 4074, 4476, 5222, 5595, 5820, 6790, 7460, 7833, 8148, 10185, 10444, 11190, 13055, 13580, 15666, 20370, 22380, 26110, 31332, 36181, 39165, 40740, 52220, 72362, 78330, 108543, 144724, 156660, 180905, 217086, 253267, 361810, 434172, 506534, 542715, 723620, 759801, 1013068, 1085430, 1266335, 1519602, 2170860, 2532670, 3039204, 3799005, 5065340, 7598010, 15196020]

約数ペア:

[(1, 15196020), (2, 7598010), (3, 5065340), (4, 3799005), (5, 3039204), (6, 2532670), (7, 2170860), (10, 1519602), (12, 1266335), (14, 1085430), (15, 1013068), (20, 759801), (21, 723620), (28, 542715), (30, 506534), (35, 434172), (42, 361810), (60, 253267), (70, 217086), (84, 180905), (97, 156660), (105, 144724), (140, 108543), (194, 78330), (210, 72362), (291, 52220), (373, 40740), (388, 39165), (420, 36181), (485, 31332), (582, 26110), (679, 22380), (746, 20370), (970, 15666), (1119, 13580), (1164, 13055), (1358, 11190), (1455, 10444), (1492, 10185), (1865, 8148), (1940, 7833), (2037, 7460), (2238, 6790), (2611, 5820), (2716, 5595), (2910, 5222), (3395, 4476), (3730, 4074)]