15125140

素因数分解:

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

素因数の和:832

約数の個数: 48

約数和(自身を含む): 34110720

約数和(自身を除く): 18985580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 751, 1007, 1060, 1502, 2014, 3004, 3755, 4028, 5035, 7510, 10070, 14269, 15020, 20140, 28538, 39803, 57076, 71345, 79606, 142690, 159212, 199015, 285380, 398030, 756257, 796060, 1512514, 3025028, 3781285, 7562570, 15125140]

約数ペア:

[(1, 15125140), (2, 7562570), (4, 3781285), (5, 3025028), (10, 1512514), (19, 796060), (20, 756257), (38, 398030), (53, 285380), (76, 199015), (95, 159212), (106, 142690), (190, 79606), (212, 71345), (265, 57076), (380, 39803), (530, 28538), (751, 20140), (1007, 15020), (1060, 14269), (1502, 10070), (2014, 7510), (3004, 5035), (3755, 4028)]