2181168

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 140

約数和(自身を含む): 7318728

約数和(自身を除く): 5137560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 243, 264, 272, 297, 306, 324, 374, 396, 408, 432, 459, 486, 528, 561, 594, 612, 648, 729, 748, 792, 816, 891, 918, 972, 1122, 1188, 1224, 1296, 1377, 1458, 1496, 1584, 1683, 1782, 1836, 1944, 2244, 2376, 2448, 2673, 2754, 2916, 2992, 3366, 3564, 3672, 3888, 4131, 4488, 4752, 5049, 5346, 5508, 5832, 6732, 7128, 7344, 8019, 8262, 8976, 10098, 10692, 11016, 11664, 12393, 13464, 14256, 15147, 16038, 16524, 20196, 21384, 22032, 24786, 26928, 30294, 32076, 33048, 40392, 42768, 45441, 49572, 60588, 64152, 66096, 80784, 90882, 99144, 121176, 128304, 136323, 181764, 198288, 242352, 272646, 363528, 545292, 727056, 1090584, 2181168]

約数ペア:

[(1, 2181168), (2, 1090584), (3, 727056), (4, 545292), (6, 363528), (8, 272646), (9, 242352), (11, 198288), (12, 181764), (16, 136323), (17, 128304), (18, 121176), (22, 99144), (24, 90882), (27, 80784), (33, 66096), (34, 64152), (36, 60588), (44, 49572), (48, 45441), (51, 42768), (54, 40392), (66, 33048), (68, 32076), (72, 30294), (81, 26928), (88, 24786), (99, 22032), (102, 21384), (108, 20196), (132, 16524), (136, 16038), (144, 15147), (153, 14256), (162, 13464), (176, 12393), (187, 11664), (198, 11016), (204, 10692), (216, 10098), (243, 8976), (264, 8262), (272, 8019), (297, 7344), (306, 7128), (324, 6732), (374, 5832), (396, 5508), (408, 5346), (432, 5049), (459, 4752), (486, 4488), (528, 4131), (561, 3888), (594, 3672), (612, 3564), (648, 3366), (729, 2992), (748, 2916), (792, 2754), (816, 2673), (891, 2448), (918, 2376), (972, 2244), (1122, 1944), (1188, 1836), (1224, 1782), (1296, 1683), (1377, 1584), (1458, 1496)]