30701860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5927}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 75688704

約数和(自身を除く): 44986844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5927, 11854, 23708, 29635, 41489, 59270, 82978, 118540, 165956, 207445, 219299, 414890, 438598, 829780, 877196, 1096495, 1535093, 2192990, 3070186, 4385980, 6140372, 7675465, 15350930, 30701860]

約数ペア:

[(1, 30701860), (2, 15350930), (4, 7675465), (5, 6140372), (7, 4385980), (10, 3070186), (14, 2192990), (20, 1535093), (28, 1096495), (35, 877196), (37, 829780), (70, 438598), (74, 414890), (140, 219299), (148, 207445), (185, 165956), (259, 118540), (370, 82978), (518, 59270), (740, 41489), (1036, 29635), (1295, 23708), (2590, 11854), (5180, 5927)]