15120936

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 42918330

約数和(自身を除く): 27797394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 397, 414, 529, 552, 794, 828, 1058, 1191, 1587, 1588, 1656, 2116, 2382, 3174, 3176, 3573, 4232, 4761, 4764, 6348, 7146, 9131, 9522, 9528, 12696, 14292, 18262, 19044, 27393, 28584, 36524, 38088, 54786, 73048, 82179, 109572, 164358, 210013, 219144, 328716, 420026, 630039, 657432, 840052, 1260078, 1680104, 1890117, 2520156, 3780234, 5040312, 7560468, 15120936]

約数ペア:

[(1, 15120936), (2, 7560468), (3, 5040312), (4, 3780234), (6, 2520156), (8, 1890117), (9, 1680104), (12, 1260078), (18, 840052), (23, 657432), (24, 630039), (36, 420026), (46, 328716), (69, 219144), (72, 210013), (92, 164358), (138, 109572), (184, 82179), (207, 73048), (276, 54786), (397, 38088), (414, 36524), (529, 28584), (552, 27393), (794, 19044), (828, 18262), (1058, 14292), (1191, 12696), (1587, 9528), (1588, 9522), (1656, 9131), (2116, 7146), (2382, 6348), (3174, 4764), (3176, 4761), (3573, 4232)]