81488250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{36217}}^1$

素因数の和:36240

約数の個数: 48

約数和(自身を含む): 220350312

約数和(自身を除く): 138862062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 36217, 72434, 108651, 181085, 217302, 325953, 362170, 543255, 651906, 905425, 1086510, 1629765, 1810850, 2716275, 3259530, 4527125, 5432550, 8148825, 9054250, 13581375, 16297650, 27162750, 40744125, 81488250]

約数ペア:

[(1, 81488250), (2, 40744125), (3, 27162750), (5, 16297650), (6, 13581375), (9, 9054250), (10, 8148825), (15, 5432550), (18, 4527125), (25, 3259530), (30, 2716275), (45, 1810850), (50, 1629765), (75, 1086510), (90, 905425), (125, 651906), (150, 543255), (225, 362170), (250, 325953), (375, 217302), (450, 181085), (750, 108651), (1125, 72434), (2250, 36217)]