1866780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3457}}^1$

素因数の和:3475

約数の個数: 48

約数和(自身を含む): 5809440

約数和(自身を除く): 3942660

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, 3457, 6914, 10371, 13828, 17285, 20742, 31113, 34570, 41484, 51855, 62226, 69140, 93339, 103710, 124452, 155565, 186678, 207420, 311130, 373356, 466695, 622260, 933390, 1866780]

約数ペア:

[(1, 1866780), (2, 933390), (3, 622260), (4, 466695), (5, 373356), (6, 311130), (9, 207420), (10, 186678), (12, 155565), (15, 124452), (18, 103710), (20, 93339), (27, 69140), (30, 62226), (36, 51855), (45, 41484), (54, 34570), (60, 31113), (90, 20742), (108, 17285), (135, 13828), (180, 10371), (270, 6914), (540, 3457)]