84225420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51991}}^1$

素因数の和:52012

約数の個数: 60

約数和(自身を含む): 264223344

約数和(自身を除く): 179997924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 51991, 103982, 155973, 207964, 259955, 311946, 467919, 519910, 623892, 779865, 935838, 1039820, 1403757, 1559730, 1871676, 2339595, 2807514, 3119460, 4211271, 4679190, 5615028, 7018785, 8422542, 9358380, 14037570, 16845084, 21056355, 28075140, 42112710, 84225420]

約数ペア:

[(1, 84225420), (2, 42112710), (3, 28075140), (4, 21056355), (5, 16845084), (6, 14037570), (9, 9358380), (10, 8422542), (12, 7018785), (15, 5615028), (18, 4679190), (20, 4211271), (27, 3119460), (30, 2807514), (36, 2339595), (45, 1871676), (54, 1559730), (60, 1403757), (81, 1039820), (90, 935838), (108, 779865), (135, 623892), (162, 519910), (180, 467919), (270, 311946), (324, 259955), (405, 207964), (540, 155973), (810, 103982), (1620, 51991)]