30752540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 81078144

約数和(自身を除く): 50325604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 277, 305, 364, 427, 455, 554, 610, 793, 854, 910, 1108, 1220, 1385, 1586, 1708, 1820, 1939, 2135, 2770, 3172, 3601, 3878, 3965, 4270, 5540, 5551, 7202, 7756, 7930, 8540, 9695, 11102, 14404, 15860, 16897, 18005, 19390, 22204, 25207, 27755, 33794, 36010, 38780, 50414, 55510, 67588, 72020, 84485, 100828, 111020, 118279, 126035, 168970, 219661, 236558, 252070, 337940, 439322, 473116, 504140, 591395, 878644, 1098305, 1182790, 1537627, 2196610, 2365580, 3075254, 4393220, 6150508, 7688135, 15376270, 30752540]

約数ペア:

[(1, 30752540), (2, 15376270), (4, 7688135), (5, 6150508), (7, 4393220), (10, 3075254), (13, 2365580), (14, 2196610), (20, 1537627), (26, 1182790), (28, 1098305), (35, 878644), (52, 591395), (61, 504140), (65, 473116), (70, 439322), (91, 337940), (122, 252070), (130, 236558), (140, 219661), (182, 168970), (244, 126035), (260, 118279), (277, 111020), (305, 100828), (364, 84485), (427, 72020), (455, 67588), (554, 55510), (610, 50414), (793, 38780), (854, 36010), (910, 33794), (1108, 27755), (1220, 25207), (1385, 22204), (1586, 19390), (1708, 18005), (1820, 16897), (1939, 15860), (2135, 14404), (2770, 11102), (3172, 9695), (3601, 8540), (3878, 7930), (3965, 7756), (4270, 7202), (5540, 5551)]