2890170

素因数分解:

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

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 7960680

約数和(自身を除く): 5070510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1889, 3778, 5667, 9445, 11334, 17001, 18890, 28335, 32113, 34002, 56670, 64226, 85005, 96339, 160565, 170010, 192678, 289017, 321130, 481695, 578034, 963390, 1445085, 2890170]

約数ペア:

[(1, 2890170), (2, 1445085), (3, 963390), (5, 578034), (6, 481695), (9, 321130), (10, 289017), (15, 192678), (17, 170010), (18, 160565), (30, 96339), (34, 85005), (45, 64226), (51, 56670), (85, 34002), (90, 32113), (102, 28335), (153, 18890), (170, 17001), (255, 11334), (306, 9445), (510, 5667), (765, 3778), (1530, 1889)]