19447650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1920

約数の個数: 72

約数和(自身を含む): 54550080

約数和(自身を除く): 35102430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1879, 2070, 3450, 3758, 5175, 5637, 9395, 10350, 11274, 16911, 18790, 28185, 33822, 43217, 46975, 56370, 84555, 86434, 93950, 129651, 140925, 169110, 216085, 259302, 281850, 388953, 422775, 432170, 648255, 777906, 845550, 1080425, 1296510, 1944765, 2160850, 3241275, 3889530, 6482550, 9723825, 19447650]

約数ペア:

[(1, 19447650), (2, 9723825), (3, 6482550), (5, 3889530), (6, 3241275), (9, 2160850), (10, 1944765), (15, 1296510), (18, 1080425), (23, 845550), (25, 777906), (30, 648255), (45, 432170), (46, 422775), (50, 388953), (69, 281850), (75, 259302), (90, 216085), (115, 169110), (138, 140925), (150, 129651), (207, 93950), (225, 86434), (230, 84555), (345, 56370), (414, 46975), (450, 43217), (575, 33822), (690, 28185), (1035, 18790), (1150, 16911), (1725, 11274), (1879, 10350), (2070, 9395), (3450, 5637), (3758, 5175)]