1246378020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{292577}}^1$

素因数の和:292660

約数の個数: 48

約数和(自身を含む): 3539023488

約数和(自身を除く): 2292645468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 292577, 585154, 877731, 1170308, 1462885, 1755462, 2925770, 3510924, 4388655, 5851540, 8777310, 17554620, 20772967, 41545934, 62318901, 83091868, 103864835, 124637802, 207729670, 249275604, 311594505, 415459340, 623189010, 1246378020]

約数ペア:

[(1, 1246378020), (2, 623189010), (3, 415459340), (4, 311594505), (5, 249275604), (6, 207729670), (10, 124637802), (12, 103864835), (15, 83091868), (20, 62318901), (30, 41545934), (60, 20772967), (71, 17554620), (142, 8777310), (213, 5851540), (284, 4388655), (355, 3510924), (426, 2925770), (710, 1755462), (852, 1462885), (1065, 1170308), (1420, 877731), (2130, 585154), (4260, 292577)]