2219724

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 6830208

約数和(自身を除く): 4610484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 31, 34, 36, 39, 51, 52, 54, 62, 68, 78, 81, 93, 102, 108, 117, 124, 153, 156, 162, 186, 204, 221, 234, 279, 306, 324, 351, 372, 403, 442, 459, 468, 527, 558, 612, 663, 702, 806, 837, 884, 918, 1053, 1054, 1116, 1209, 1326, 1377, 1404, 1581, 1612, 1674, 1836, 1989, 2106, 2108, 2418, 2511, 2652, 2754, 3162, 3348, 3627, 3978, 4212, 4743, 4836, 5022, 5508, 5967, 6324, 6851, 7254, 7956, 9486, 10044, 10881, 11934, 13702, 14229, 14508, 17901, 18972, 20553, 21762, 23868, 27404, 28458, 32643, 35802, 41106, 42687, 43524, 56916, 61659, 65286, 71604, 82212, 85374, 123318, 130572, 170748, 184977, 246636, 369954, 554931, 739908, 1109862, 2219724]

約数ペア:

[(1, 2219724), (2, 1109862), (3, 739908), (4, 554931), (6, 369954), (9, 246636), (12, 184977), (13, 170748), (17, 130572), (18, 123318), (26, 85374), (27, 82212), (31, 71604), (34, 65286), (36, 61659), (39, 56916), (51, 43524), (52, 42687), (54, 41106), (62, 35802), (68, 32643), (78, 28458), (81, 27404), (93, 23868), (102, 21762), (108, 20553), (117, 18972), (124, 17901), (153, 14508), (156, 14229), (162, 13702), (186, 11934), (204, 10881), (221, 10044), (234, 9486), (279, 7956), (306, 7254), (324, 6851), (351, 6324), (372, 5967), (403, 5508), (442, 5022), (459, 4836), (468, 4743), (527, 4212), (558, 3978), (612, 3627), (663, 3348), (702, 3162), (806, 2754), (837, 2652), (884, 2511), (918, 2418), (1053, 2108), (1054, 2106), (1116, 1989), (1209, 1836), (1326, 1674), (1377, 1612), (1404, 1581)]