1878228

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 5854464

約数和(自身を除く): 3976236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 81, 93, 99, 102, 108, 124, 132, 153, 162, 186, 187, 198, 204, 279, 297, 306, 324, 341, 372, 374, 396, 459, 527, 558, 561, 594, 612, 682, 748, 837, 891, 918, 1023, 1054, 1116, 1122, 1188, 1364, 1377, 1581, 1674, 1683, 1782, 1836, 2046, 2108, 2244, 2511, 2754, 3069, 3162, 3348, 3366, 3564, 4092, 4743, 5022, 5049, 5508, 5797, 6138, 6324, 6732, 9207, 9486, 10044, 10098, 11594, 12276, 14229, 15147, 17391, 18414, 18972, 20196, 23188, 27621, 28458, 30294, 34782, 36828, 42687, 52173, 55242, 56916, 60588, 69564, 85374, 104346, 110484, 156519, 170748, 208692, 313038, 469557, 626076, 939114, 1878228]

約数ペア:

[(1, 1878228), (2, 939114), (3, 626076), (4, 469557), (6, 313038), (9, 208692), (11, 170748), (12, 156519), (17, 110484), (18, 104346), (22, 85374), (27, 69564), (31, 60588), (33, 56916), (34, 55242), (36, 52173), (44, 42687), (51, 36828), (54, 34782), (62, 30294), (66, 28458), (68, 27621), (81, 23188), (93, 20196), (99, 18972), (102, 18414), (108, 17391), (124, 15147), (132, 14229), (153, 12276), (162, 11594), (186, 10098), (187, 10044), (198, 9486), (204, 9207), (279, 6732), (297, 6324), (306, 6138), (324, 5797), (341, 5508), (372, 5049), (374, 5022), (396, 4743), (459, 4092), (527, 3564), (558, 3366), (561, 3348), (594, 3162), (612, 3069), (682, 2754), (748, 2511), (837, 2244), (891, 2108), (918, 2046), (1023, 1836), (1054, 1782), (1116, 1683), (1122, 1674), (1188, 1581), (1364, 1377)]