15045240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17911}}^1$

素因数の和:17932

約数の個数: 64

約数和(自身を含む): 51586560

約数和(自身を除く): 36541320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 17911, 35822, 53733, 71644, 89555, 107466, 125377, 143288, 179110, 214932, 250754, 268665, 358220, 376131, 429864, 501508, 537330, 626885, 716440, 752262, 1003016, 1074660, 1253770, 1504524, 1880655, 2149320, 2507540, 3009048, 3761310, 5015080, 7522620, 15045240]

約数ペア:

[(1, 15045240), (2, 7522620), (3, 5015080), (4, 3761310), (5, 3009048), (6, 2507540), (7, 2149320), (8, 1880655), (10, 1504524), (12, 1253770), (14, 1074660), (15, 1003016), (20, 752262), (21, 716440), (24, 626885), (28, 537330), (30, 501508), (35, 429864), (40, 376131), (42, 358220), (56, 268665), (60, 250754), (70, 214932), (84, 179110), (105, 143288), (120, 125377), (140, 107466), (168, 89555), (210, 71644), (280, 53733), (420, 35822), (840, 17911)]