12702420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7841}}^1$

素因数の和:7862

約数の個数: 60

約数和(自身を含む): 39853044

約数和(自身を除く): 27150624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7841, 15682, 23523, 31364, 39205, 47046, 70569, 78410, 94092, 117615, 141138, 156820, 211707, 235230, 282276, 352845, 423414, 470460, 635121, 705690, 846828, 1058535, 1270242, 1411380, 2117070, 2540484, 3175605, 4234140, 6351210, 12702420]

約数ペア:

[(1, 12702420), (2, 6351210), (3, 4234140), (4, 3175605), (5, 2540484), (6, 2117070), (9, 1411380), (10, 1270242), (12, 1058535), (15, 846828), (18, 705690), (20, 635121), (27, 470460), (30, 423414), (36, 352845), (45, 282276), (54, 235230), (60, 211707), (81, 156820), (90, 141138), (108, 117615), (135, 94092), (162, 78410), (180, 70569), (270, 47046), (324, 39205), (405, 31364), (540, 23523), (810, 15682), (1620, 7841)]