139136040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386489}}^1$

素因数の和:386506

約数の個数: 48

約数和(自身を含む): 452193300

約数和(自身を除く): 313057260

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, 386489, 772978, 1159467, 1545956, 1932445, 2318934, 3091912, 3478401, 3864890, 4637868, 5797335, 6956802, 7729780, 9275736, 11594670, 13913604, 15459560, 17392005, 23189340, 27827208, 34784010, 46378680, 69568020, 139136040]

約数ペア:

[(1, 139136040), (2, 69568020), (3, 46378680), (4, 34784010), (5, 27827208), (6, 23189340), (8, 17392005), (9, 15459560), (10, 13913604), (12, 11594670), (15, 9275736), (18, 7729780), (20, 6956802), (24, 5797335), (30, 4637868), (36, 3864890), (40, 3478401), (45, 3091912), (60, 2318934), (72, 1932445), (90, 1545956), (120, 1159467), (180, 772978), (360, 386489)]