740894580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1372027}}^1$

素因数の和:1372045

約数の個数: 48

約数和(自身を含む): 2305007040

約数和(自身を除く): 1564112460

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, 1372027, 2744054, 4116081, 5488108, 6860135, 8232162, 12348243, 13720270, 16464324, 20580405, 24696486, 27440540, 37044729, 41160810, 49392972, 61741215, 74089458, 82321620, 123482430, 148178916, 185223645, 246964860, 370447290, 740894580]

約数ペア:

[(1, 740894580), (2, 370447290), (3, 246964860), (4, 185223645), (5, 148178916), (6, 123482430), (9, 82321620), (10, 74089458), (12, 61741215), (15, 49392972), (18, 41160810), (20, 37044729), (27, 27440540), (30, 24696486), (36, 20580405), (45, 16464324), (54, 13720270), (60, 12348243), (90, 8232162), (108, 6860135), (135, 5488108), (180, 4116081), (270, 2744054), (540, 1372027)]