180720648

素因数分解:

$2^3\times 3^2\times {\mathrm{1231}}^1\times {\mathrm{2039}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 490089600

約数和(自身を除く): 309368952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1231, 2039, 2462, 3693, 4078, 4924, 6117, 7386, 8156, 9848, 11079, 12234, 14772, 16312, 18351, 22158, 24468, 29544, 36702, 44316, 48936, 73404, 88632, 146808, 2510009, 5020018, 7530027, 10040036, 15060054, 20080072, 22590081, 30120108, 45180162, 60240216, 90360324, 180720648]

約数ペア:

[(1, 180720648), (2, 90360324), (3, 60240216), (4, 45180162), (6, 30120108), (8, 22590081), (9, 20080072), (12, 15060054), (18, 10040036), (24, 7530027), (36, 5020018), (72, 2510009), (1231, 146808), (2039, 88632), (2462, 73404), (3693, 48936), (4078, 44316), (4924, 36702), (6117, 29544), (7386, 24468), (8156, 22158), (9848, 18351), (11079, 16312), (12234, 14772)]