73420920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{203947}}^1$

素因数の和:203964

約数の個数: 48

約数和(自身を含む): 238619160

約数和(自身を除く): 165198240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 203947, 407894, 611841, 815788, 1019735, 1223682, 1631576, 1835523, 2039470, 2447364, 3059205, 3671046, 4078940, 4894728, 6118410, 7342092, 8157880, 9177615, 12236820, 14684184, 18355230, 24473640, 36710460, 73420920]

約数ペア:

[(1, 73420920), (2, 36710460), (3, 24473640), (4, 18355230), (5, 14684184), (6, 12236820), (8, 9177615), (9, 8157880), (10, 7342092), (12, 6118410), (15, 4894728), (18, 4078940), (20, 3671046), (24, 3059205), (30, 2447364), (36, 2039470), (40, 1835523), (45, 1631576), (60, 1223682), (72, 1019735), (90, 815788), (120, 611841), (180, 407894), (360, 203947)]