15214740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 42819840

約数和(自身を除く): 27605100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1061, 1195, 1434, 2122, 2390, 2868, 3183, 3585, 4244, 4780, 5305, 6366, 7170, 10610, 12732, 14340, 15915, 21220, 31830, 63660, 253579, 507158, 760737, 1014316, 1267895, 1521474, 2535790, 3042948, 3803685, 5071580, 7607370, 15214740]

約数ペア:

[(1, 15214740), (2, 7607370), (3, 5071580), (4, 3803685), (5, 3042948), (6, 2535790), (10, 1521474), (12, 1267895), (15, 1014316), (20, 760737), (30, 507158), (60, 253579), (239, 63660), (478, 31830), (717, 21220), (956, 15915), (1061, 14340), (1195, 12732), (1434, 10610), (2122, 7170), (2390, 6366), (2868, 5305), (3183, 4780), (3585, 4244)]