2198430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 6158880

約数和(自身を除く): 3960450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1879, 3758, 5637, 9395, 11274, 16911, 18790, 24427, 28185, 33822, 48854, 56370, 73281, 84555, 122135, 146562, 169110, 219843, 244270, 366405, 439686, 732810, 1099215, 2198430]

約数ペア:

[(1, 2198430), (2, 1099215), (3, 732810), (5, 439686), (6, 366405), (9, 244270), (10, 219843), (13, 169110), (15, 146562), (18, 122135), (26, 84555), (30, 73281), (39, 56370), (45, 48854), (65, 33822), (78, 28185), (90, 24427), (117, 18790), (130, 16911), (195, 11274), (234, 9395), (390, 5637), (585, 3758), (1170, 1879)]