81116970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 213252480

約数和(自身を除く): 132135510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 409, 601, 818, 1202, 1227, 1803, 2045, 2454, 3005, 3606, 4090, 4499, 6010, 6135, 6611, 8998, 9015, 12270, 13222, 13497, 18030, 19833, 22495, 26994, 33055, 39666, 44990, 66110, 67485, 99165, 134970, 198330, 245809, 491618, 737427, 1229045, 1474854, 2458090, 2703899, 3687135, 5407798, 7374270, 8111697, 13519495, 16223394, 27038990, 40558485, 81116970]

約数ペア:

[(1, 81116970), (2, 40558485), (3, 27038990), (5, 16223394), (6, 13519495), (10, 8111697), (11, 7374270), (15, 5407798), (22, 3687135), (30, 2703899), (33, 2458090), (55, 1474854), (66, 1229045), (110, 737427), (165, 491618), (330, 245809), (409, 198330), (601, 134970), (818, 99165), (1202, 67485), (1227, 66110), (1803, 44990), (2045, 39666), (2454, 33055), (3005, 26994), (3606, 22495), (4090, 19833), (4499, 18030), (6010, 13497), (6135, 13222), (6611, 12270), (8998, 9015)]