27679140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 56710620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 419, 734, 838, 1101, 1257, 1468, 1676, 1835, 2095, 2202, 2514, 3303, 3670, 3771, 4190, 4404, 5028, 5505, 6285, 6606, 7340, 7542, 8380, 11010, 12570, 13212, 15084, 16515, 18855, 22020, 25140, 33030, 37710, 66060, 75420, 153773, 307546, 461319, 615092, 768865, 922638, 1383957, 1537730, 1845276, 2306595, 2767914, 3075460, 4613190, 5535828, 6919785, 9226380, 13839570, 27679140]

約数ペア:

[(1, 27679140), (2, 13839570), (3, 9226380), (4, 6919785), (5, 5535828), (6, 4613190), (9, 3075460), (10, 2767914), (12, 2306595), (15, 1845276), (18, 1537730), (20, 1383957), (30, 922638), (36, 768865), (45, 615092), (60, 461319), (90, 307546), (180, 153773), (367, 75420), (419, 66060), (734, 37710), (838, 33030), (1101, 25140), (1257, 22020), (1468, 18855), (1676, 16515), (1835, 15084), (2095, 13212), (2202, 12570), (2514, 11010), (3303, 8380), (3670, 7542), (3771, 7340), (4190, 6606), (4404, 6285), (5028, 5505)]