2069854740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{310789}}^1$

素因数の和:310841

約数の個数: 72

約数和(自身を含む): 6448270920

約数和(自身を除く): 4378416180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 310789, 621578, 932367, 1243156, 1553945, 1864734, 2797101, 3107890, 3729468, 4661835, 5594202, 6215780, 9323670, 11188404, 11499193, 13985505, 18647340, 22998386, 27971010, 34497579, 45996772, 55942020, 57495965, 68995158, 103492737, 114991930, 137990316, 172487895, 206985474, 229983860, 344975790, 413970948, 517463685, 689951580, 1034927370, 2069854740]

約数ペア:

[(1, 2069854740), (2, 1034927370), (3, 689951580), (4, 517463685), (5, 413970948), (6, 344975790), (9, 229983860), (10, 206985474), (12, 172487895), (15, 137990316), (18, 114991930), (20, 103492737), (30, 68995158), (36, 57495965), (37, 55942020), (45, 45996772), (60, 34497579), (74, 27971010), (90, 22998386), (111, 18647340), (148, 13985505), (180, 11499193), (185, 11188404), (222, 9323670), (333, 6215780), (370, 5594202), (444, 4661835), (555, 3729468), (666, 3107890), (740, 2797101), (1110, 1864734), (1332, 1553945), (1665, 1243156), (2220, 932367), (3330, 621578), (6660, 310789)]