61809804

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{27253}}^1$

素因数の和:27276

約数の個数: 60

約数和(自身を含む): 184673104

約数和(自身を除く): 122863300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 27253, 54506, 81759, 109012, 163518, 190771, 245277, 327036, 381542, 490554, 572313, 735831, 763084, 981108, 1144626, 1471662, 1716939, 2207493, 2289252, 2943324, 3433878, 4414986, 5150817, 6867756, 8829972, 10301634, 15452451, 20603268, 30904902, 61809804]

約数ペア:

[(1, 61809804), (2, 30904902), (3, 20603268), (4, 15452451), (6, 10301634), (7, 8829972), (9, 6867756), (12, 5150817), (14, 4414986), (18, 3433878), (21, 2943324), (27, 2289252), (28, 2207493), (36, 1716939), (42, 1471662), (54, 1144626), (63, 981108), (81, 763084), (84, 735831), (108, 572313), (126, 490554), (162, 381542), (189, 327036), (252, 245277), (324, 190771), (378, 163518), (567, 109012), (756, 81759), (1134, 54506), (2268, 27253)]