19963050840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55452919}}^1$

素因数の和:55452936

約数の個数: 48

約数和(自身を含む): 64879916400

約数和(自身を除く): 44916865560

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, 55452919, 110905838, 166358757, 221811676, 277264595, 332717514, 443623352, 499076271, 554529190, 665435028, 831793785, 998152542, 1109058380, 1330870056, 1663587570, 1996305084, 2218116760, 2495381355, 3327175140, 3992610168, 4990762710, 6654350280, 9981525420, 19963050840]

約数ペア:

[(1, 19963050840), (2, 9981525420), (3, 6654350280), (4, 4990762710), (5, 3992610168), (6, 3327175140), (8, 2495381355), (9, 2218116760), (10, 1996305084), (12, 1663587570), (15, 1330870056), (18, 1109058380), (20, 998152542), (24, 831793785), (30, 665435028), (36, 554529190), (40, 499076271), (45, 443623352), (60, 332717514), (72, 277264595), (90, 221811676), (120, 166358757), (180, 110905838), (360, 55452919)]