15908022

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 26669898

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 43, 51, 54, 62, 78, 86, 93, 102, 117, 129, 153, 186, 221, 234, 258, 279, 306, 351, 387, 403, 442, 459, 527, 558, 559, 663, 702, 731, 774, 806, 837, 918, 1054, 1118, 1161, 1209, 1326, 1333, 1462, 1581, 1674, 1677, 1989, 2193, 2322, 2418, 2666, 3162, 3354, 3627, 3978, 3999, 4386, 4743, 5031, 5967, 6579, 6851, 7254, 7998, 9486, 9503, 10062, 10881, 11934, 11997, 13158, 13702, 14229, 15093, 17329, 19006, 19737, 20553, 21762, 22661, 23994, 28458, 28509, 30186, 34658, 35991, 39474, 41106, 45322, 51987, 57018, 61659, 67983, 71982, 85527, 103974, 123318, 135966, 155961, 171054, 184977, 203949, 256581, 294593, 311922, 369954, 407898, 467883, 513162, 589186, 611847, 883779, 935766, 1223694, 1767558, 2651337, 5302674, 7954011, 15908022]

約数ペア:

[(1, 15908022), (2, 7954011), (3, 5302674), (6, 2651337), (9, 1767558), (13, 1223694), (17, 935766), (18, 883779), (26, 611847), (27, 589186), (31, 513162), (34, 467883), (39, 407898), (43, 369954), (51, 311922), (54, 294593), (62, 256581), (78, 203949), (86, 184977), (93, 171054), (102, 155961), (117, 135966), (129, 123318), (153, 103974), (186, 85527), (221, 71982), (234, 67983), (258, 61659), (279, 57018), (306, 51987), (351, 45322), (387, 41106), (403, 39474), (442, 35991), (459, 34658), (527, 30186), (558, 28509), (559, 28458), (663, 23994), (702, 22661), (731, 21762), (774, 20553), (806, 19737), (837, 19006), (918, 17329), (1054, 15093), (1118, 14229), (1161, 13702), (1209, 13158), (1326, 11997), (1333, 11934), (1462, 10881), (1581, 10062), (1674, 9503), (1677, 9486), (1989, 7998), (2193, 7254), (2322, 6851), (2418, 6579), (2666, 5967), (3162, 5031), (3354, 4743), (3627, 4386), (3978, 3999)]