30135640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 71215200

約数和(自身を除く): 41079560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 313, 332, 415, 580, 626, 664, 830, 1160, 1252, 1565, 1660, 2407, 2504, 3130, 3320, 4814, 6260, 9077, 9628, 12035, 12520, 18154, 19256, 24070, 25979, 36308, 45385, 48140, 51958, 72616, 90770, 96280, 103916, 129895, 181540, 207832, 259790, 363080, 519580, 753391, 1039160, 1506782, 3013564, 3766955, 6027128, 7533910, 15067820, 30135640]

約数ペア:

[(1, 30135640), (2, 15067820), (4, 7533910), (5, 6027128), (8, 3766955), (10, 3013564), (20, 1506782), (29, 1039160), (40, 753391), (58, 519580), (83, 363080), (116, 259790), (145, 207832), (166, 181540), (232, 129895), (290, 103916), (313, 96280), (332, 90770), (415, 72616), (580, 51958), (626, 48140), (664, 45385), (830, 36308), (1160, 25979), (1252, 24070), (1565, 19256), (1660, 18154), (2407, 12520), (2504, 12035), (3130, 9628), (3320, 9077), (4814, 6260)]