418833420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{410621}}^1$

素因数の和:410650

約数の個数: 48

約数和(自身を含む): 1241720928

約数和(自身を除く): 822887508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 410621, 821242, 1231863, 1642484, 2053105, 2463726, 4106210, 4927452, 6159315, 6980557, 8212420, 12318630, 13961114, 20941671, 24637260, 27922228, 34902785, 41883342, 69805570, 83766684, 104708355, 139611140, 209416710, 418833420]

約数ペア:

[(1, 418833420), (2, 209416710), (3, 139611140), (4, 104708355), (5, 83766684), (6, 69805570), (10, 41883342), (12, 34902785), (15, 27922228), (17, 24637260), (20, 20941671), (30, 13961114), (34, 12318630), (51, 8212420), (60, 6980557), (68, 6159315), (85, 4927452), (102, 4106210), (170, 2463726), (204, 2053105), (255, 1642484), (340, 1231863), (510, 821242), (1020, 410621)]