70122420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389569}}^1$

素因数の和:389584

約数の個数: 36

約数和(自身を含む): 212705220

約数和(自身を除く): 142582800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389569, 779138, 1168707, 1558276, 1947845, 2337414, 3506121, 3895690, 4674828, 5843535, 7012242, 7791380, 11687070, 14024484, 17530605, 23374140, 35061210, 70122420]

約数ペア:

[(1, 70122420), (2, 35061210), (3, 23374140), (4, 17530605), (5, 14024484), (6, 11687070), (9, 7791380), (10, 7012242), (12, 5843535), (15, 4674828), (18, 3895690), (20, 3506121), (30, 2337414), (36, 1947845), (45, 1558276), (60, 1168707), (90, 779138), (180, 389569)]