128520390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4284013}}^1$

素因数の和:4284023

約数の個数: 16

約数和(自身を含む): 308449008

約数和(自身を除く): 179928618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4284013, 8568026, 12852039, 21420065, 25704078, 42840130, 64260195, 128520390]

約数ペア:

[(1, 128520390), (2, 64260195), (3, 42840130), (5, 25704078), (6, 21420065), (10, 12852039), (15, 8568026), (30, 4284013)]