315020970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{318203}}^1$

素因数の和:318227

約数の個数: 48

約数和(自身を含む): 893516832

約数和(自身を除く): 578495862

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, 318203, 636406, 954609, 1591015, 1909218, 2863827, 3182030, 3500233, 4773045, 5727654, 7000466, 9546090, 10500699, 14319135, 17501165, 21001398, 28638270, 31502097, 35002330, 52503495, 63004194, 105006990, 157510485, 315020970]

約数ペア:

[(1, 315020970), (2, 157510485), (3, 105006990), (5, 63004194), (6, 52503495), (9, 35002330), (10, 31502097), (11, 28638270), (15, 21001398), (18, 17501165), (22, 14319135), (30, 10500699), (33, 9546090), (45, 7000466), (55, 5727654), (66, 4773045), (90, 3500233), (99, 3182030), (110, 2863827), (165, 1909218), (198, 1591015), (330, 954609), (495, 636406), (990, 318203)]