15725730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 24916830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 587, 705, 893, 1174, 1410, 1761, 1786, 2679, 2935, 3522, 4465, 5358, 5870, 8805, 8930, 11153, 13395, 17610, 22306, 26790, 27589, 33459, 55178, 55765, 66918, 82767, 111530, 137945, 165534, 167295, 275890, 334590, 413835, 524191, 827670, 1048382, 1572573, 2620955, 3145146, 5241910, 7862865, 15725730]

約数ペア:

[(1, 15725730), (2, 7862865), (3, 5241910), (5, 3145146), (6, 2620955), (10, 1572573), (15, 1048382), (19, 827670), (30, 524191), (38, 413835), (47, 334590), (57, 275890), (94, 167295), (95, 165534), (114, 137945), (141, 111530), (190, 82767), (235, 66918), (282, 55765), (285, 55178), (470, 33459), (570, 27589), (587, 26790), (705, 22306), (893, 17610), (1174, 13395), (1410, 11153), (1761, 8930), (1786, 8805), (2679, 5870), (2935, 5358), (3522, 4465)]