53784420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1213}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 150924480

約数和(自身を除く): 97140060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1213, 1478, 2217, 2426, 2956, 3639, 3695, 4434, 4852, 6065, 7278, 7390, 8868, 11085, 12130, 14556, 14780, 18195, 22170, 24260, 36390, 44340, 72780, 896407, 1792814, 2689221, 3585628, 4482035, 5378442, 8964070, 10756884, 13446105, 17928140, 26892210, 53784420]

約数ペア:

[(1, 53784420), (2, 26892210), (3, 17928140), (4, 13446105), (5, 10756884), (6, 8964070), (10, 5378442), (12, 4482035), (15, 3585628), (20, 2689221), (30, 1792814), (60, 896407), (739, 72780), (1213, 44340), (1478, 36390), (2217, 24260), (2426, 22170), (2956, 18195), (3639, 14780), (3695, 14556), (4434, 12130), (4852, 11085), (6065, 8868), (7278, 7390)]