84181140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{155891}}^1$

素因数の和:155909

約数の個数: 48

約数和(自身を含む): 261898560

約数和(自身を除く): 177717420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 155891, 311782, 467673, 623564, 779455, 935346, 1403019, 1558910, 1870692, 2338365, 2806038, 3117820, 4209057, 4676730, 5612076, 7015095, 8418114, 9353460, 14030190, 16836228, 21045285, 28060380, 42090570, 84181140]

約数ペア:

[(1, 84181140), (2, 42090570), (3, 28060380), (4, 21045285), (5, 16836228), (6, 14030190), (9, 9353460), (10, 8418114), (12, 7015095), (15, 5612076), (18, 4676730), (20, 4209057), (27, 3117820), (30, 2806038), (36, 2338365), (45, 1870692), (54, 1558910), (60, 1403019), (90, 935346), (108, 779455), (135, 623564), (180, 467673), (270, 311782), (540, 155891)]