74457720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{206827}}^1$

素因数の和:206844

約数の個数: 48

約数和(自身を含む): 241988760

約数和(自身を除く): 167531040

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, 206827, 413654, 620481, 827308, 1034135, 1240962, 1654616, 1861443, 2068270, 2481924, 3102405, 3722886, 4136540, 4963848, 6204810, 7445772, 8273080, 9307215, 12409620, 14891544, 18614430, 24819240, 37228860, 74457720]

約数ペア:

[(1, 74457720), (2, 37228860), (3, 24819240), (4, 18614430), (5, 14891544), (6, 12409620), (8, 9307215), (9, 8273080), (10, 7445772), (12, 6204810), (15, 4963848), (18, 4136540), (20, 3722886), (24, 3102405), (30, 2481924), (36, 2068270), (40, 1861443), (45, 1654616), (60, 1240962), (72, 1034135), (90, 827308), (120, 620481), (180, 413654), (360, 206827)]