239660220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234961}}^1$

素因数の和:234990

約数の個数: 48

約数和(自身を含む): 710525088

約数和(自身を除く): 470864868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 234961, 469922, 704883, 939844, 1174805, 1409766, 2349610, 2819532, 3524415, 3994337, 4699220, 7048830, 7988674, 11983011, 14097660, 15977348, 19971685, 23966022, 39943370, 47932044, 59915055, 79886740, 119830110, 239660220]

約数ペア:

[(1, 239660220), (2, 119830110), (3, 79886740), (4, 59915055), (5, 47932044), (6, 39943370), (10, 23966022), (12, 19971685), (15, 15977348), (17, 14097660), (20, 11983011), (30, 7988674), (34, 7048830), (51, 4699220), (60, 3994337), (68, 3524415), (85, 2819532), (102, 2349610), (170, 1409766), (204, 1174805), (255, 939844), (340, 704883), (510, 469922), (1020, 234961)]