242794890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207517}}^1$

素因数の和:207543

約数の個数: 48

約数和(自身を含む): 679828968

約数和(自身を除く): 437034078

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 207517, 415034, 622551, 1037585, 1245102, 1867653, 2075170, 2697721, 3112755, 3735306, 5395442, 6225510, 8093163, 9338265, 13488605, 16186326, 18676530, 24279489, 26977210, 40465815, 48558978, 80931630, 121397445, 242794890]

約数ペア:

[(1, 242794890), (2, 121397445), (3, 80931630), (5, 48558978), (6, 40465815), (9, 26977210), (10, 24279489), (13, 18676530), (15, 16186326), (18, 13488605), (26, 9338265), (30, 8093163), (39, 6225510), (45, 5395442), (65, 3735306), (78, 3112755), (90, 2697721), (117, 2075170), (130, 1867653), (195, 1245102), (234, 1037585), (390, 622551), (585, 415034), (1170, 207517)]