2105221890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{70174063}}^1$

素因数の和:70174073

約数の個数: 16

約数和(自身を含む): 5052532608

約数和(自身を除く): 2947310718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 70174063, 140348126, 210522189, 350870315, 421044378, 701740630, 1052610945, 2105221890]

約数ペア:

[(1, 2105221890), (2, 1052610945), (3, 701740630), (5, 421044378), (6, 350870315), (10, 210522189), (15, 140348126), (30, 70174063)]