1605018780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2972257}}^1$

素因数の和:2972275

約数の個数: 48

約数和(自身を含む): 4993393440

約数和(自身を除く): 3388374660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2972257, 5944514, 8916771, 11889028, 14861285, 17833542, 26750313, 29722570, 35667084, 44583855, 53500626, 59445140, 80250939, 89167710, 107001252, 133751565, 160501878, 178335420, 267503130, 321003756, 401254695, 535006260, 802509390, 1605018780]

約数ペア:

[(1, 1605018780), (2, 802509390), (3, 535006260), (4, 401254695), (5, 321003756), (6, 267503130), (9, 178335420), (10, 160501878), (12, 133751565), (15, 107001252), (18, 89167710), (20, 80250939), (27, 59445140), (30, 53500626), (36, 44583855), (45, 35667084), (54, 29722570), (60, 26750313), (90, 17833542), (108, 14861285), (135, 11889028), (180, 8916771), (270, 5944514), (540, 2972257)]