30787664520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{4177}}^1$

素因数の和:4687

約数の個数: 128

約数和(自身を含む): 93132633600

約数和(自身を除く): 62344969080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 257, 478, 514, 717, 771, 956, 1028, 1195, 1285, 1434, 1542, 1912, 2056, 2390, 2570, 2868, 3084, 3585, 3855, 4177, 4780, 5140, 5736, 6168, 7170, 7710, 8354, 9560, 10280, 12531, 14340, 15420, 16708, 20885, 25062, 28680, 30840, 33416, 41770, 50124, 61423, 62655, 83540, 100248, 122846, 125310, 167080, 184269, 245692, 250620, 307115, 368538, 491384, 501240, 614230, 737076, 921345, 998303, 1073489, 1228460, 1474152, 1842690, 1996606, 2146978, 2456920, 2994909, 3220467, 3685380, 3993212, 4293956, 4991515, 5367445, 5989818, 6440934, 7370760, 7986424, 8587912, 9983030, 10734890, 11979636, 12881868, 14974545, 16102335, 19966060, 21469780, 23959272, 25763736, 29949090, 32204670, 39932120, 42939560, 59898180, 64409340, 119796360, 128818680, 256563871, 513127742, 769691613, 1026255484, 1282819355, 1539383226, 2052510968, 2565638710, 3078766452, 3848458065, 5131277420, 6157532904, 7696916130, 10262554840, 15393832260, 30787664520]

約数ペア:

[(1, 30787664520), (2, 15393832260), (3, 10262554840), (4, 7696916130), (5, 6157532904), (6, 5131277420), (8, 3848458065), (10, 3078766452), (12, 2565638710), (15, 2052510968), (20, 1539383226), (24, 1282819355), (30, 1026255484), (40, 769691613), (60, 513127742), (120, 256563871), (239, 128818680), (257, 119796360), (478, 64409340), (514, 59898180), (717, 42939560), (771, 39932120), (956, 32204670), (1028, 29949090), (1195, 25763736), (1285, 23959272), (1434, 21469780), (1542, 19966060), (1912, 16102335), (2056, 14974545), (2390, 12881868), (2570, 11979636), (2868, 10734890), (3084, 9983030), (3585, 8587912), (3855, 7986424), (4177, 7370760), (4780, 6440934), (5140, 5989818), (5736, 5367445), (6168, 4991515), (7170, 4293956), (7710, 3993212), (8354, 3685380), (9560, 3220467), (10280, 2994909), (12531, 2456920), (14340, 2146978), (15420, 1996606), (16708, 1842690), (20885, 1474152), (25062, 1228460), (28680, 1073489), (30840, 998303), (33416, 921345), (41770, 737076), (50124, 614230), (61423, 501240), (62655, 491384), (83540, 368538), (100248, 307115), (122846, 250620), (125310, 245692), (167080, 184269)]