78986940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4493}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 221967648

約数和(自身を除く): 142980708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 4493, 5860, 8790, 8986, 13479, 17580, 17972, 22465, 26958, 44930, 53916, 67395, 89860, 134790, 269580, 1316449, 2632898, 3949347, 5265796, 6582245, 7898694, 13164490, 15797388, 19746735, 26328980, 39493470, 78986940]

約数ペア:

[(1, 78986940), (2, 39493470), (3, 26328980), (4, 19746735), (5, 15797388), (6, 13164490), (10, 7898694), (12, 6582245), (15, 5265796), (20, 3949347), (30, 2632898), (60, 1316449), (293, 269580), (586, 134790), (879, 89860), (1172, 67395), (1465, 53916), (1758, 44930), (2930, 26958), (3516, 22465), (4395, 17972), (4493, 17580), (5860, 13479), (8790, 8986)]