30578520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 106790400

約数和(自身を除く): 76211880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 617, 708, 826, 840, 885, 1180, 1234, 1239, 1416, 1652, 1770, 1851, 2065, 2360, 2468, 2478, 3085, 3304, 3540, 3702, 4130, 4319, 4936, 4956, 6170, 6195, 7080, 7404, 8260, 8638, 9255, 9912, 12340, 12390, 12957, 14808, 16520, 17276, 18510, 21595, 24680, 24780, 25914, 34552, 36403, 37020, 43190, 49560, 51828, 64785, 72806, 74040, 86380, 103656, 109209, 129570, 145612, 172760, 182015, 218418, 254821, 259140, 291224, 364030, 436836, 509642, 518280, 546045, 728060, 764463, 873672, 1019284, 1092090, 1274105, 1456120, 1528926, 2038568, 2184180, 2548210, 3057852, 3822315, 4368360, 5096420, 6115704, 7644630, 10192840, 15289260, 30578520]

約数ペア:

[(1, 30578520), (2, 15289260), (3, 10192840), (4, 7644630), (5, 6115704), (6, 5096420), (7, 4368360), (8, 3822315), (10, 3057852), (12, 2548210), (14, 2184180), (15, 2038568), (20, 1528926), (21, 1456120), (24, 1274105), (28, 1092090), (30, 1019284), (35, 873672), (40, 764463), (42, 728060), (56, 546045), (59, 518280), (60, 509642), (70, 436836), (84, 364030), (105, 291224), (118, 259140), (120, 254821), (140, 218418), (168, 182015), (177, 172760), (210, 145612), (236, 129570), (280, 109209), (295, 103656), (354, 86380), (413, 74040), (420, 72806), (472, 64785), (590, 51828), (617, 49560), (708, 43190), (826, 37020), (840, 36403), (885, 34552), (1180, 25914), (1234, 24780), (1239, 24680), (1416, 21595), (1652, 18510), (1770, 17276), (1851, 16520), (2065, 14808), (2360, 12957), (2468, 12390), (2478, 12340), (3085, 9912), (3304, 9255), (3540, 8638), (3702, 8260), (4130, 7404), (4319, 7080), (4936, 6195), (4956, 6170)]