30688380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5879}}^1$

素因数の和:5923

約数の個数: 72

約数和(自身を含む): 96314400

約数和(自身を除く): 65626020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5879, 11758, 17637, 23516, 29395, 35274, 52911, 58790, 70548, 88185, 105822, 117580, 170491, 176370, 211644, 264555, 340982, 352740, 511473, 529110, 681964, 852455, 1022946, 1058220, 1534419, 1704910, 2045892, 2557365, 3068838, 3409820, 5114730, 6137676, 7672095, 10229460, 15344190, 30688380]

約数ペア:

[(1, 30688380), (2, 15344190), (3, 10229460), (4, 7672095), (5, 6137676), (6, 5114730), (9, 3409820), (10, 3068838), (12, 2557365), (15, 2045892), (18, 1704910), (20, 1534419), (29, 1058220), (30, 1022946), (36, 852455), (45, 681964), (58, 529110), (60, 511473), (87, 352740), (90, 340982), (116, 264555), (145, 211644), (174, 176370), (180, 170491), (261, 117580), (290, 105822), (348, 88185), (435, 70548), (522, 58790), (580, 52911), (870, 35274), (1044, 29395), (1305, 23516), (1740, 17637), (2610, 11758), (5220, 5879)]