31500612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 97231680

約数和(自身を除く): 65731068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 198, 211, 234, 261, 286, 319, 348, 377, 396, 422, 429, 468, 522, 572, 633, 638, 754, 844, 858, 957, 1044, 1131, 1266, 1276, 1287, 1508, 1716, 1899, 1914, 2262, 2321, 2532, 2574, 2743, 2871, 3393, 3798, 3828, 4147, 4524, 4642, 5148, 5486, 5742, 6119, 6786, 6963, 7596, 8229, 8294, 9284, 10972, 11484, 12238, 12441, 13572, 13926, 16458, 16588, 18357, 20889, 24476, 24687, 24882, 27852, 30173, 32916, 36714, 37323, 41778, 49374, 49764, 55071, 60346, 67309, 73428, 74646, 79547, 83556, 90519, 98748, 110142, 120692, 134618, 149292, 159094, 181038, 201927, 220284, 238641, 269236, 271557, 318188, 362076, 403854, 477282, 543114, 605781, 715923, 807708, 875017, 954564, 1086228, 1211562, 1431846, 1750034, 2423124, 2625051, 2863692, 3500068, 5250102, 7875153, 10500204, 15750306, 31500612]

約数ペア:

[(1, 31500612), (2, 15750306), (3, 10500204), (4, 7875153), (6, 5250102), (9, 3500068), (11, 2863692), (12, 2625051), (13, 2423124), (18, 1750034), (22, 1431846), (26, 1211562), (29, 1086228), (33, 954564), (36, 875017), (39, 807708), (44, 715923), (52, 605781), (58, 543114), (66, 477282), (78, 403854), (87, 362076), (99, 318188), (116, 271557), (117, 269236), (132, 238641), (143, 220284), (156, 201927), (174, 181038), (198, 159094), (211, 149292), (234, 134618), (261, 120692), (286, 110142), (319, 98748), (348, 90519), (377, 83556), (396, 79547), (422, 74646), (429, 73428), (468, 67309), (522, 60346), (572, 55071), (633, 49764), (638, 49374), (754, 41778), (844, 37323), (858, 36714), (957, 32916), (1044, 30173), (1131, 27852), (1266, 24882), (1276, 24687), (1287, 24476), (1508, 20889), (1716, 18357), (1899, 16588), (1914, 16458), (2262, 13926), (2321, 13572), (2532, 12441), (2574, 12238), (2743, 11484), (2871, 10972), (3393, 9284), (3798, 8294), (3828, 8229), (4147, 7596), (4524, 6963), (4642, 6786), (5148, 6119), (5486, 5742)]