30675680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 84369600

約数和(自身を除く): 53693920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 449, 488, 560, 610, 854, 898, 976, 1120, 1220, 1708, 1796, 1952, 2135, 2245, 2440, 3143, 3416, 3592, 4270, 4490, 4880, 6286, 6832, 7184, 8540, 8980, 9760, 12572, 13664, 14368, 15715, 17080, 17960, 25144, 27389, 31430, 34160, 35920, 50288, 54778, 62860, 68320, 71840, 100576, 109556, 125720, 136945, 191723, 219112, 251440, 273890, 383446, 438224, 502880, 547780, 766892, 876448, 958615, 1095560, 1533784, 1917230, 2191120, 3067568, 3834460, 4382240, 6135136, 7668920, 15337840, 30675680]

約数ペア:

[(1, 30675680), (2, 15337840), (4, 7668920), (5, 6135136), (7, 4382240), (8, 3834460), (10, 3067568), (14, 2191120), (16, 1917230), (20, 1533784), (28, 1095560), (32, 958615), (35, 876448), (40, 766892), (56, 547780), (61, 502880), (70, 438224), (80, 383446), (112, 273890), (122, 251440), (140, 219112), (160, 191723), (224, 136945), (244, 125720), (280, 109556), (305, 100576), (427, 71840), (449, 68320), (488, 62860), (560, 54778), (610, 50288), (854, 35920), (898, 34160), (976, 31430), (1120, 27389), (1220, 25144), (1708, 17960), (1796, 17080), (1952, 15715), (2135, 14368), (2245, 13664), (2440, 12572), (3143, 9760), (3416, 8980), (3592, 8540), (4270, 7184), (4490, 6832), (4880, 6286)]