31451460

素因数分解:

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

素因数の和:665

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 63381180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 587, 705, 893, 940, 1140, 1174, 1410, 1761, 1786, 2348, 2679, 2820, 2935, 3522, 3572, 4465, 5358, 5870, 7044, 8805, 8930, 10716, 11153, 11740, 13395, 17610, 17860, 22306, 26790, 27589, 33459, 35220, 44612, 53580, 55178, 55765, 66918, 82767, 110356, 111530, 133836, 137945, 165534, 167295, 223060, 275890, 331068, 334590, 413835, 524191, 551780, 669180, 827670, 1048382, 1572573, 1655340, 2096764, 2620955, 3145146, 5241910, 6290292, 7862865, 10483820, 15725730, 31451460]

約数ペア:

[(1, 31451460), (2, 15725730), (3, 10483820), (4, 7862865), (5, 6290292), (6, 5241910), (10, 3145146), (12, 2620955), (15, 2096764), (19, 1655340), (20, 1572573), (30, 1048382), (38, 827670), (47, 669180), (57, 551780), (60, 524191), (76, 413835), (94, 334590), (95, 331068), (114, 275890), (141, 223060), (188, 167295), (190, 165534), (228, 137945), (235, 133836), (282, 111530), (285, 110356), (380, 82767), (470, 66918), (564, 55765), (570, 55178), (587, 53580), (705, 44612), (893, 35220), (940, 33459), (1140, 27589), (1174, 26790), (1410, 22306), (1761, 17860), (1786, 17610), (2348, 13395), (2679, 11740), (2820, 11153), (2935, 10716), (3522, 8930), (3572, 8805), (4465, 7044), (5358, 5870)]