630041940

素因数分解:

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

素因数の和:318229

約数の個数: 72

約数和(自身を含む): 2084872608

約数和(自身を除く): 1454830668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 318203, 636406, 954609, 1272812, 1591015, 1909218, 2863827, 3182030, 3500233, 3818436, 4773045, 5727654, 6364060, 7000466, 9546090, 10500699, 11455308, 14000932, 14319135, 17501165, 19092180, 21001398, 28638270, 31502097, 35002330, 42002796, 52503495, 57276540, 63004194, 70004660, 105006990, 126008388, 157510485, 210013980, 315020970, 630041940]

約数ペア:

[(1, 630041940), (2, 315020970), (3, 210013980), (4, 157510485), (5, 126008388), (6, 105006990), (9, 70004660), (10, 63004194), (11, 57276540), (12, 52503495), (15, 42002796), (18, 35002330), (20, 31502097), (22, 28638270), (30, 21001398), (33, 19092180), (36, 17501165), (44, 14319135), (45, 14000932), (55, 11455308), (60, 10500699), (66, 9546090), (90, 7000466), (99, 6364060), (110, 5727654), (132, 4773045), (165, 3818436), (180, 3500233), (198, 3182030), (220, 2863827), (330, 1909218), (396, 1591015), (495, 1272812), (660, 954609), (990, 636406), (1980, 318203)]