90180216

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 296028120

約数和(自身を除く): 205847904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 81, 84, 94, 108, 126, 141, 162, 168, 188, 189, 216, 243, 252, 282, 324, 329, 376, 378, 423, 486, 504, 564, 567, 648, 658, 729, 756, 846, 972, 987, 1128, 1134, 1269, 1316, 1458, 1512, 1692, 1701, 1944, 1974, 2209, 2268, 2538, 2632, 2916, 2961, 3384, 3402, 3807, 3948, 4418, 4536, 5076, 5103, 5832, 5922, 6627, 6804, 7614, 7896, 8836, 8883, 10152, 10206, 11421, 11844, 13254, 13608, 15228, 15463, 17672, 17766, 19881, 20412, 22842, 23688, 26508, 26649, 30456, 30926, 34263, 35532, 39762, 40824, 45684, 46389, 53016, 53298, 59643, 61852, 68526, 71064, 79524, 79947, 91368, 92778, 106596, 119286, 123704, 137052, 139167, 159048, 159894, 178929, 185556, 213192, 238572, 239841, 274104, 278334, 319788, 357858, 371112, 417501, 477144, 479682, 536787, 556668, 639576, 715716, 835002, 959364, 1073574, 1113336, 1252503, 1431432, 1610361, 1670004, 1918728, 2147148, 2505006, 3220722, 3340008, 3757509, 4294296, 5010012, 6441444, 7515018, 10020024, 11272527, 12882888, 15030036, 22545054, 30060072, 45090108, 90180216]

約数ペア:

[(1, 90180216), (2, 45090108), (3, 30060072), (4, 22545054), (6, 15030036), (7, 12882888), (8, 11272527), (9, 10020024), (12, 7515018), (14, 6441444), (18, 5010012), (21, 4294296), (24, 3757509), (27, 3340008), (28, 3220722), (36, 2505006), (42, 2147148), (47, 1918728), (54, 1670004), (56, 1610361), (63, 1431432), (72, 1252503), (81, 1113336), (84, 1073574), (94, 959364), (108, 835002), (126, 715716), (141, 639576), (162, 556668), (168, 536787), (188, 479682), (189, 477144), (216, 417501), (243, 371112), (252, 357858), (282, 319788), (324, 278334), (329, 274104), (376, 239841), (378, 238572), (423, 213192), (486, 185556), (504, 178929), (564, 159894), (567, 159048), (648, 139167), (658, 137052), (729, 123704), (756, 119286), (846, 106596), (972, 92778), (987, 91368), (1128, 79947), (1134, 79524), (1269, 71064), (1316, 68526), (1458, 61852), (1512, 59643), (1692, 53298), (1701, 53016), (1944, 46389), (1974, 45684), (2209, 40824), (2268, 39762), (2538, 35532), (2632, 34263), (2916, 30926), (2961, 30456), (3384, 26649), (3402, 26508), (3807, 23688), (3948, 22842), (4418, 20412), (4536, 19881), (5076, 17766), (5103, 17672), (5832, 15463), (5922, 15228), (6627, 13608), (6804, 13254), (7614, 11844), (7896, 11421), (8836, 10206), (8883, 10152)]