30143408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{60773}}^1$

素因数の和:60812

約数の個数: 20

約数和(自身を含む): 60287808

約数和(自身を除く): 30144400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 60773, 121546, 243092, 486184, 972368, 1883963, 3767926, 7535852, 15071704, 30143408]

約数ペア:

[(1, 30143408), (2, 15071704), (4, 7535852), (8, 3767926), (16, 1883963), (31, 972368), (62, 486184), (124, 243092), (248, 121546), (496, 60773)]