80936370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8731}}^1$

素因数の和:8847

約数の個数: 48

約数和(自身を含む): 212501952

約数和(自身を除く): 131565582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 8731, 9270, 17462, 26193, 43655, 52386, 78579, 87310, 130965, 157158, 261930, 392895, 785790, 899293, 1798586, 2697879, 4496465, 5395758, 8093637, 8992930, 13489395, 16187274, 26978790, 40468185, 80936370]

約数ペア:

[(1, 80936370), (2, 40468185), (3, 26978790), (5, 16187274), (6, 13489395), (9, 8992930), (10, 8093637), (15, 5395758), (18, 4496465), (30, 2697879), (45, 1798586), (90, 899293), (103, 785790), (206, 392895), (309, 261930), (515, 157158), (618, 130965), (927, 87310), (1030, 78579), (1545, 52386), (1854, 43655), (3090, 26193), (4635, 17462), (8731, 9270)]