628901340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{338119}}^1$

素因数の和:338162

約数の個数: 48

約数和(自身を含む): 1817733120

約数和(自身を除く): 1188831780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 338119, 676238, 1014357, 1352476, 1690595, 2028714, 3381190, 4057428, 5071785, 6762380, 10143570, 10481689, 20287140, 20963378, 31445067, 41926756, 52408445, 62890134, 104816890, 125780268, 157225335, 209633780, 314450670, 628901340]

約数ペア:

[(1, 628901340), (2, 314450670), (3, 209633780), (4, 157225335), (5, 125780268), (6, 104816890), (10, 62890134), (12, 52408445), (15, 41926756), (20, 31445067), (30, 20963378), (31, 20287140), (60, 10481689), (62, 10143570), (93, 6762380), (124, 5071785), (155, 4057428), (186, 3381190), (310, 2028714), (372, 1690595), (465, 1352476), (620, 1014357), (930, 676238), (1860, 338119)]