30294978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 41589822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 103, 141, 149, 206, 282, 298, 309, 329, 447, 618, 658, 721, 894, 987, 1043, 1442, 1974, 2086, 2163, 3129, 4326, 4841, 6258, 7003, 9682, 14006, 14523, 15347, 21009, 29046, 30694, 33887, 42018, 46041, 49021, 67774, 92082, 98042, 101661, 107429, 147063, 203322, 214858, 294126, 322287, 644574, 721309, 1442618, 2163927, 4327854, 5049163, 10098326, 15147489, 30294978]

約数ペア:

[(1, 30294978), (2, 15147489), (3, 10098326), (6, 5049163), (7, 4327854), (14, 2163927), (21, 1442618), (42, 721309), (47, 644574), (94, 322287), (103, 294126), (141, 214858), (149, 203322), (206, 147063), (282, 107429), (298, 101661), (309, 98042), (329, 92082), (447, 67774), (618, 49021), (658, 46041), (721, 42018), (894, 33887), (987, 30694), (1043, 29046), (1442, 21009), (1974, 15347), (2086, 14523), (2163, 14006), (3129, 9682), (4326, 7003), (4841, 6258)]