1926780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3788580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1889, 3778, 5667, 7556, 9445, 11334, 18890, 22668, 28335, 32113, 37780, 56670, 64226, 96339, 113340, 128452, 160565, 192678, 321130, 385356, 481695, 642260, 963390, 1926780]

約数ペア:

[(1, 1926780), (2, 963390), (3, 642260), (4, 481695), (5, 385356), (6, 321130), (10, 192678), (12, 160565), (15, 128452), (17, 113340), (20, 96339), (30, 64226), (34, 56670), (51, 37780), (60, 32113), (68, 28335), (85, 22668), (102, 18890), (170, 11334), (204, 9445), (255, 7556), (340, 5667), (510, 3778), (1020, 1889)]