30250280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 73094400

約数和(自身を除く): 42844120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 751, 760, 1007, 1060, 1502, 2014, 2120, 3004, 3755, 4028, 5035, 6008, 7510, 8056, 10070, 14269, 15020, 20140, 28538, 30040, 39803, 40280, 57076, 71345, 79606, 114152, 142690, 159212, 199015, 285380, 318424, 398030, 570760, 756257, 796060, 1512514, 1592120, 3025028, 3781285, 6050056, 7562570, 15125140, 30250280]

約数ペア:

[(1, 30250280), (2, 15125140), (4, 7562570), (5, 6050056), (8, 3781285), (10, 3025028), (19, 1592120), (20, 1512514), (38, 796060), (40, 756257), (53, 570760), (76, 398030), (95, 318424), (106, 285380), (152, 199015), (190, 159212), (212, 142690), (265, 114152), (380, 79606), (424, 71345), (530, 57076), (751, 40280), (760, 39803), (1007, 30040), (1060, 28538), (1502, 20140), (2014, 15020), (2120, 14269), (3004, 10070), (3755, 8056), (4028, 7510), (5035, 6008)]