105568020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18965

約数の個数: 72

約数和(自身を含む): 330570240

約数和(自身を除く): 225002220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 18919, 37838, 56757, 75676, 94595, 113514, 170271, 189190, 227028, 283785, 340542, 378380, 567570, 586489, 681084, 851355, 1135140, 1172978, 1702710, 1759467, 2345956, 2932445, 3405420, 3518934, 5278401, 5864890, 7037868, 8797335, 10556802, 11729780, 17594670, 21113604, 26392005, 35189340, 52784010, 105568020]

約数ペア:

[(1, 105568020), (2, 52784010), (3, 35189340), (4, 26392005), (5, 21113604), (6, 17594670), (9, 11729780), (10, 10556802), (12, 8797335), (15, 7037868), (18, 5864890), (20, 5278401), (30, 3518934), (31, 3405420), (36, 2932445), (45, 2345956), (60, 1759467), (62, 1702710), (90, 1172978), (93, 1135140), (124, 851355), (155, 681084), (180, 586489), (186, 567570), (279, 378380), (310, 340542), (372, 283785), (465, 227028), (558, 189190), (620, 170271), (930, 113514), (1116, 94595), (1395, 75676), (1860, 56757), (2790, 37838), (5580, 18919)]