139563720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387677}}^1$

素因数の和:387694

約数の個数: 48

約数和(自身を含む): 453583260

約数和(自身を除く): 314019540

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, 387677, 775354, 1163031, 1550708, 1938385, 2326062, 3101416, 3489093, 3876770, 4652124, 5815155, 6978186, 7753540, 9304248, 11630310, 13956372, 15507080, 17445465, 23260620, 27912744, 34890930, 46521240, 69781860, 139563720]

約数ペア:

[(1, 139563720), (2, 69781860), (3, 46521240), (4, 34890930), (5, 27912744), (6, 23260620), (8, 17445465), (9, 15507080), (10, 13956372), (12, 11630310), (15, 9304248), (18, 7753540), (20, 6978186), (24, 5815155), (30, 4652124), (36, 3876770), (40, 3489093), (45, 3101416), (60, 2326062), (72, 1938385), (90, 1550708), (120, 1163031), (180, 775354), (360, 387677)]