2879340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 8286432

約数和(自身を除く): 5407092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1297, 2220, 2594, 3891, 5188, 6485, 7782, 12970, 15564, 19455, 25940, 38910, 47989, 77820, 95978, 143967, 191956, 239945, 287934, 479890, 575868, 719835, 959780, 1439670, 2879340]

約数ペア:

[(1, 2879340), (2, 1439670), (3, 959780), (4, 719835), (5, 575868), (6, 479890), (10, 287934), (12, 239945), (15, 191956), (20, 143967), (30, 95978), (37, 77820), (60, 47989), (74, 38910), (111, 25940), (148, 19455), (185, 15564), (222, 12970), (370, 7782), (444, 6485), (555, 5188), (740, 3891), (1110, 2594), (1297, 2220)]