30899484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 99380736

約数和(自身を除く): 68481252

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 157, 198, 213, 231, 252, 284, 308, 314, 396, 426, 462, 471, 497, 628, 639, 693, 781, 852, 924, 942, 994, 1099, 1278, 1386, 1413, 1491, 1562, 1727, 1884, 1988, 2198, 2343, 2556, 2772, 2826, 2982, 3124, 3297, 3454, 4396, 4473, 4686, 5181, 5467, 5652, 5964, 6594, 6908, 7029, 8946, 9372, 9891, 10362, 10934, 11147, 12089, 13188, 14058, 15543, 16401, 17892, 19782, 20724, 21868, 22294, 24178, 28116, 31086, 32802, 33441, 36267, 39564, 44588, 48356, 49203, 62172, 65604, 66882, 72534, 78029, 98406, 100323, 108801, 122617, 133764, 145068, 156058, 196812, 200646, 217602, 234087, 245234, 312116, 367851, 401292, 435204, 468174, 490468, 702261, 735702, 858319, 936348, 1103553, 1404522, 1471404, 1716638, 2207106, 2574957, 2809044, 3433276, 4414212, 5149914, 7724871, 10299828, 15449742, 30899484]

約数ペア:

[(1, 30899484), (2, 15449742), (3, 10299828), (4, 7724871), (6, 5149914), (7, 4414212), (9, 3433276), (11, 2809044), (12, 2574957), (14, 2207106), (18, 1716638), (21, 1471404), (22, 1404522), (28, 1103553), (33, 936348), (36, 858319), (42, 735702), (44, 702261), (63, 490468), (66, 468174), (71, 435204), (77, 401292), (84, 367851), (99, 312116), (126, 245234), (132, 234087), (142, 217602), (154, 200646), (157, 196812), (198, 156058), (213, 145068), (231, 133764), (252, 122617), (284, 108801), (308, 100323), (314, 98406), (396, 78029), (426, 72534), (462, 66882), (471, 65604), (497, 62172), (628, 49203), (639, 48356), (693, 44588), (781, 39564), (852, 36267), (924, 33441), (942, 32802), (994, 31086), (1099, 28116), (1278, 24178), (1386, 22294), (1413, 21868), (1491, 20724), (1562, 19782), (1727, 17892), (1884, 16401), (1988, 15543), (2198, 14058), (2343, 13188), (2556, 12089), (2772, 11147), (2826, 10934), (2982, 10362), (3124, 9891), (3297, 9372), (3454, 8946), (4396, 7029), (4473, 6908), (4686, 6594), (5181, 5964), (5467, 5652)]