30282021

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 56055168

約数和(自身を除く): 25773147

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1181, 1221, 2331, 2849, 3543, 3663, 8267, 8547, 10629, 12991, 24801, 25641, 38973, 43697, 74403, 90937, 116919, 131091, 272811, 305879, 393273, 480667, 818433, 917637, 1442001, 2752911, 3364669, 4326003, 10094007, 30282021]

約数ペア:

[(1, 30282021), (3, 10094007), (7, 4326003), (9, 3364669), (11, 2752911), (21, 1442001), (33, 917637), (37, 818433), (63, 480667), (77, 393273), (99, 305879), (111, 272811), (231, 131091), (259, 116919), (333, 90937), (407, 74403), (693, 43697), (777, 38973), (1181, 25641), (1221, 24801), (2331, 12991), (2849, 10629), (3543, 8547), (3663, 8267)]