312486570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315643}}^1$

素因数の和:315667

約数の個数: 48

約数和(自身を含む): 886328352

約数和(自身を除く): 573841782

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 315643, 631286, 946929, 1578215, 1893858, 2840787, 3156430, 3472073, 4734645, 5681574, 6944146, 9469290, 10416219, 14203935, 17360365, 20832438, 28407870, 31248657, 34720730, 52081095, 62497314, 104162190, 156243285, 312486570]

約数ペア:

[(1, 312486570), (2, 156243285), (3, 104162190), (5, 62497314), (6, 52081095), (9, 34720730), (10, 31248657), (11, 28407870), (15, 20832438), (18, 17360365), (22, 14203935), (30, 10416219), (33, 9469290), (45, 6944146), (55, 5681574), (66, 4734645), (90, 3472073), (99, 3156430), (110, 2840787), (165, 1893858), (198, 1578215), (330, 946929), (495, 631286), (990, 315643)]