31814970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 83859840

約数和(自身を除く): 52044870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 229, 330, 421, 458, 687, 842, 1145, 1263, 1374, 2105, 2290, 2519, 2526, 3435, 4210, 4631, 5038, 6315, 6870, 7557, 9262, 12595, 12630, 13893, 15114, 23155, 25190, 27786, 37785, 46310, 69465, 75570, 96409, 138930, 192818, 289227, 482045, 578454, 964090, 1060499, 1446135, 2120998, 2892270, 3181497, 5302495, 6362994, 10604990, 15907485, 31814970]

約数ペア:

[(1, 31814970), (2, 15907485), (3, 10604990), (5, 6362994), (6, 5302495), (10, 3181497), (11, 2892270), (15, 2120998), (22, 1446135), (30, 1060499), (33, 964090), (55, 578454), (66, 482045), (110, 289227), (165, 192818), (229, 138930), (330, 96409), (421, 75570), (458, 69465), (687, 46310), (842, 37785), (1145, 27786), (1263, 25190), (1374, 23155), (2105, 15114), (2290, 13893), (2519, 12630), (2526, 12595), (3435, 9262), (4210, 7557), (4631, 6870), (5038, 6315)]