68745060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381917}}^1$

素因数の和:381932

約数の個数: 36

約数和(自身を含む): 208527228

約数和(自身を除く): 139782168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381917, 763834, 1145751, 1527668, 1909585, 2291502, 3437253, 3819170, 4583004, 5728755, 6874506, 7638340, 11457510, 13749012, 17186265, 22915020, 34372530, 68745060]

約数ペア:

[(1, 68745060), (2, 34372530), (3, 22915020), (4, 17186265), (5, 13749012), (6, 11457510), (9, 7638340), (10, 6874506), (12, 5728755), (15, 4583004), (18, 3819170), (20, 3437253), (30, 2291502), (36, 1909585), (45, 1527668), (60, 1145751), (90, 763834), (180, 381917)]