538020180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103069}}^1$

素因数の和:103113

約数の個数: 72

約数和(自身を含む): 1688286600

約数和(自身を除く): 1150266420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 103069, 206138, 309207, 412276, 515345, 618414, 927621, 1030690, 1236828, 1546035, 1855242, 2061380, 2989001, 3092070, 3710484, 4638105, 5978002, 6184140, 8967003, 9276210, 11956004, 14945005, 17934006, 18552420, 26901009, 29890010, 35868012, 44835015, 53802018, 59780020, 89670030, 107604036, 134505045, 179340060, 269010090, 538020180]

約数ペア:

[(1, 538020180), (2, 269010090), (3, 179340060), (4, 134505045), (5, 107604036), (6, 89670030), (9, 59780020), (10, 53802018), (12, 44835015), (15, 35868012), (18, 29890010), (20, 26901009), (29, 18552420), (30, 17934006), (36, 14945005), (45, 11956004), (58, 9276210), (60, 8967003), (87, 6184140), (90, 5978002), (116, 4638105), (145, 3710484), (174, 3092070), (180, 2989001), (261, 2061380), (290, 1855242), (348, 1546035), (435, 1236828), (522, 1030690), (580, 927621), (870, 618414), (1044, 515345), (1305, 412276), (1740, 309207), (2610, 206138), (5220, 103069)]