20828250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9257}}^1$

素因数の和:9280

約数の個数: 48

約数和(自身を含む): 56325672

約数和(自身を除く): 35497422

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, 9257, 18514, 27771, 46285, 55542, 83313, 92570, 138855, 166626, 231425, 277710, 416565, 462850, 694275, 833130, 1157125, 1388550, 2082825, 2314250, 3471375, 4165650, 6942750, 10414125, 20828250]

約数ペア:

[(1, 20828250), (2, 10414125), (3, 6942750), (5, 4165650), (6, 3471375), (9, 2314250), (10, 2082825), (15, 1388550), (18, 1157125), (25, 833130), (30, 694275), (45, 462850), (50, 416565), (75, 277710), (90, 231425), (125, 166626), (150, 138855), (225, 92570), (250, 83313), (375, 55542), (450, 46285), (750, 27771), (1125, 18514), (2250, 9257)]