310296780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12583}}^1$

素因数の和:12735

約数の個数: 72

約数和(自身を含む): 948179232

約数和(自身を除く): 637882452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 12583, 24660, 25166, 37749, 50332, 62915, 75498, 113247, 125830, 150996, 188745, 226494, 251660, 377490, 452988, 566235, 754980, 1132470, 1723871, 2264940, 3447742, 5171613, 6895484, 8619355, 10343226, 15514839, 17238710, 20686452, 25858065, 31029678, 34477420, 51716130, 62059356, 77574195, 103432260, 155148390, 310296780]

約数ペア:

[(1, 310296780), (2, 155148390), (3, 103432260), (4, 77574195), (5, 62059356), (6, 51716130), (9, 34477420), (10, 31029678), (12, 25858065), (15, 20686452), (18, 17238710), (20, 15514839), (30, 10343226), (36, 8619355), (45, 6895484), (60, 5171613), (90, 3447742), (137, 2264940), (180, 1723871), (274, 1132470), (411, 754980), (548, 566235), (685, 452988), (822, 377490), (1233, 251660), (1370, 226494), (1644, 188745), (2055, 150996), (2466, 125830), (2740, 113247), (4110, 75498), (4932, 62915), (6165, 50332), (8220, 37749), (12330, 25166), (12583, 24660)]