30973815

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1597}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 53846208

約数和(自身を除く): 22872393

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 1597, 2155, 3879, 4791, 6465, 7985, 14373, 19395, 23955, 71865, 688307, 2064921, 3441535, 6194763, 10324605, 30973815]

約数ペア:

[(1, 30973815), (3, 10324605), (5, 6194763), (9, 3441535), (15, 2064921), (45, 688307), (431, 71865), (1293, 23955), (1597, 19395), (2155, 14373), (3879, 7985), (4791, 6465)]