30563820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 107347968

約数和(自身を除く): 76784148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 191, 210, 252, 254, 315, 381, 382, 420, 508, 573, 630, 635, 762, 764, 889, 955, 1143, 1146, 1260, 1270, 1337, 1524, 1719, 1778, 1905, 1910, 2286, 2292, 2540, 2667, 2674, 2865, 3438, 3556, 3810, 3820, 4011, 4445, 4572, 5334, 5348, 5715, 5730, 6685, 6876, 7620, 8001, 8022, 8595, 8890, 10668, 11430, 11460, 12033, 13335, 13370, 16002, 16044, 17190, 17780, 20055, 22860, 24066, 24257, 26670, 26740, 32004, 34380, 40005, 40110, 48132, 48514, 53340, 60165, 72771, 80010, 80220, 97028, 120330, 121285, 145542, 160020, 169799, 218313, 240660, 242570, 291084, 339598, 363855, 436626, 485140, 509397, 679196, 727710, 848995, 873252, 1018794, 1091565, 1455420, 1528191, 1697990, 2037588, 2183130, 2546985, 3056382, 3395980, 4366260, 5093970, 6112764, 7640955, 10187940, 15281910, 30563820]

約数ペア:

[(1, 30563820), (2, 15281910), (3, 10187940), (4, 7640955), (5, 6112764), (6, 5093970), (7, 4366260), (9, 3395980), (10, 3056382), (12, 2546985), (14, 2183130), (15, 2037588), (18, 1697990), (20, 1528191), (21, 1455420), (28, 1091565), (30, 1018794), (35, 873252), (36, 848995), (42, 727710), (45, 679196), (60, 509397), (63, 485140), (70, 436626), (84, 363855), (90, 339598), (105, 291084), (126, 242570), (127, 240660), (140, 218313), (180, 169799), (191, 160020), (210, 145542), (252, 121285), (254, 120330), (315, 97028), (381, 80220), (382, 80010), (420, 72771), (508, 60165), (573, 53340), (630, 48514), (635, 48132), (762, 40110), (764, 40005), (889, 34380), (955, 32004), (1143, 26740), (1146, 26670), (1260, 24257), (1270, 24066), (1337, 22860), (1524, 20055), (1719, 17780), (1778, 17190), (1905, 16044), (1910, 16002), (2286, 13370), (2292, 13335), (2540, 12033), (2667, 11460), (2674, 11430), (2865, 10668), (3438, 8890), (3556, 8595), (3810, 8022), (3820, 8001), (4011, 7620), (4445, 6876), (4572, 6685), (5334, 5730), (5348, 5715)]