2175012

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{137}}^1$

素因数の和:167

約数の個数: 90

約数和(自身を含む): 6662502

約数和(自身を除く): 4487490

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 137, 147, 162, 189, 196, 252, 274, 294, 324, 378, 411, 441, 548, 567, 588, 756, 822, 882, 959, 1134, 1233, 1323, 1644, 1764, 1918, 2268, 2466, 2646, 2877, 3699, 3836, 3969, 4932, 5292, 5754, 6713, 7398, 7938, 8631, 11097, 11508, 13426, 14796, 15876, 17262, 20139, 22194, 25893, 26852, 34524, 40278, 44388, 51786, 60417, 77679, 80556, 103572, 120834, 155358, 181251, 241668, 310716, 362502, 543753, 725004, 1087506, 2175012]

約数ペア:

[(1, 2175012), (2, 1087506), (3, 725004), (4, 543753), (6, 362502), (7, 310716), (9, 241668), (12, 181251), (14, 155358), (18, 120834), (21, 103572), (27, 80556), (28, 77679), (36, 60417), (42, 51786), (49, 44388), (54, 40278), (63, 34524), (81, 26852), (84, 25893), (98, 22194), (108, 20139), (126, 17262), (137, 15876), (147, 14796), (162, 13426), (189, 11508), (196, 11097), (252, 8631), (274, 7938), (294, 7398), (324, 6713), (378, 5754), (411, 5292), (441, 4932), (548, 3969), (567, 3836), (588, 3699), (756, 2877), (822, 2646), (882, 2466), (959, 2268), (1134, 1918), (1233, 1764), (1323, 1644)]