30430520

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1013}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 68627520

約数和(自身を除く): 38197000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1013, 1502, 2026, 3004, 3755, 4052, 5065, 6008, 7510, 8104, 10130, 15020, 20260, 30040, 40520, 760763, 1521526, 3043052, 3803815, 6086104, 7607630, 15215260, 30430520]

約数ペア:

[(1, 30430520), (2, 15215260), (4, 7607630), (5, 6086104), (8, 3803815), (10, 3043052), (20, 1521526), (40, 760763), (751, 40520), (1013, 30040), (1502, 20260), (2026, 15020), (3004, 10130), (3755, 8104), (4052, 7510), (5065, 6008)]