15140784

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 41292000

約数和(自身を除く): 26151216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 73, 87, 116, 146, 149, 174, 219, 232, 292, 298, 348, 438, 447, 464, 584, 596, 696, 876, 894, 1168, 1192, 1392, 1752, 1788, 2117, 2384, 3504, 3576, 4234, 4321, 6351, 7152, 8468, 8642, 10877, 12702, 12963, 16936, 17284, 21754, 25404, 25926, 32631, 33872, 34568, 43508, 50808, 51852, 65262, 69136, 87016, 101616, 103704, 130524, 174032, 207408, 261048, 315433, 522096, 630866, 946299, 1261732, 1892598, 2523464, 3785196, 5046928, 7570392, 15140784]

約数ペア:

[(1, 15140784), (2, 7570392), (3, 5046928), (4, 3785196), (6, 2523464), (8, 1892598), (12, 1261732), (16, 946299), (24, 630866), (29, 522096), (48, 315433), (58, 261048), (73, 207408), (87, 174032), (116, 130524), (146, 103704), (149, 101616), (174, 87016), (219, 69136), (232, 65262), (292, 51852), (298, 50808), (348, 43508), (438, 34568), (447, 33872), (464, 32631), (584, 25926), (596, 25404), (696, 21754), (876, 17284), (894, 16936), (1168, 12963), (1192, 12702), (1392, 10877), (1752, 8642), (1788, 8468), (2117, 7152), (2384, 6351), (3504, 4321), (3576, 4234)]