20481750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9103}}^1$

素因数の和:9126

約数の個数: 48

約数和(自身を含む): 55388736

約数和(自身を除く): 34906986

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, 9103, 18206, 27309, 45515, 54618, 81927, 91030, 136545, 163854, 227575, 273090, 409635, 455150, 682725, 819270, 1137875, 1365450, 2048175, 2275750, 3413625, 4096350, 6827250, 10240875, 20481750]

約数ペア:

[(1, 20481750), (2, 10240875), (3, 6827250), (5, 4096350), (6, 3413625), (9, 2275750), (10, 2048175), (15, 1365450), (18, 1137875), (25, 819270), (30, 682725), (45, 455150), (50, 409635), (75, 273090), (90, 227575), (125, 163854), (150, 136545), (225, 91030), (250, 81927), (375, 54618), (450, 45515), (750, 27309), (1125, 18206), (2250, 9103)]