1218492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 3577392

約数和(自身を除く): 2358900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 181, 187, 198, 204, 306, 362, 374, 396, 543, 561, 612, 724, 748, 1086, 1122, 1629, 1683, 1991, 2172, 2244, 3077, 3258, 3366, 3982, 5973, 6154, 6516, 6732, 7964, 9231, 11946, 12308, 17919, 18462, 23892, 27693, 33847, 35838, 36924, 55386, 67694, 71676, 101541, 110772, 135388, 203082, 304623, 406164, 609246, 1218492]

約数ペア:

[(1, 1218492), (2, 609246), (3, 406164), (4, 304623), (6, 203082), (9, 135388), (11, 110772), (12, 101541), (17, 71676), (18, 67694), (22, 55386), (33, 36924), (34, 35838), (36, 33847), (44, 27693), (51, 23892), (66, 18462), (68, 17919), (99, 12308), (102, 11946), (132, 9231), (153, 7964), (181, 6732), (187, 6516), (198, 6154), (204, 5973), (306, 3982), (362, 3366), (374, 3258), (396, 3077), (543, 2244), (561, 2172), (612, 1991), (724, 1683), (748, 1629), (1086, 1122)]