30813804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{40759}}^1$

素因数の和:40779

約数の個数: 48

約数和(自身を含む): 91302400

約数和(自身を除く): 60488596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 40759, 81518, 122277, 163036, 244554, 285313, 366831, 489108, 570626, 733662, 855939, 1100493, 1141252, 1467324, 1711878, 2200986, 2567817, 3423756, 4401972, 5135634, 7703451, 10271268, 15406902, 30813804]

約数ペア:

[(1, 30813804), (2, 15406902), (3, 10271268), (4, 7703451), (6, 5135634), (7, 4401972), (9, 3423756), (12, 2567817), (14, 2200986), (18, 1711878), (21, 1467324), (27, 1141252), (28, 1100493), (36, 855939), (42, 733662), (54, 570626), (63, 489108), (84, 366831), (108, 285313), (126, 244554), (189, 163036), (252, 122277), (378, 81518), (756, 40759)]