1219563720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3387677}}^1$

素因数の和:3387694

約数の個数: 48

約数和(自身を含む): 3963583260

約数和(自身を除く): 2744019540

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, 3387677, 6775354, 10163031, 13550708, 16938385, 20326062, 27101416, 30489093, 33876770, 40652124, 50815155, 60978186, 67753540, 81304248, 101630310, 121956372, 135507080, 152445465, 203260620, 243912744, 304890930, 406521240, 609781860, 1219563720]

約数ペア:

[(1, 1219563720), (2, 609781860), (3, 406521240), (4, 304890930), (5, 243912744), (6, 203260620), (8, 152445465), (9, 135507080), (10, 121956372), (12, 101630310), (15, 81304248), (18, 67753540), (20, 60978186), (24, 50815155), (30, 40652124), (36, 33876770), (40, 30489093), (45, 27101416), (60, 20326062), (72, 16938385), (90, 13550708), (120, 10163031), (180, 6775354), (360, 3387677)]