201721890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6724063}}^1$

素因数の和:6724073

約数の個数: 16

約数和(自身を含む): 484132608

約数和(自身を除く): 282410718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6724063, 13448126, 20172189, 33620315, 40344378, 67240630, 100860945, 201721890]

約数ペア:

[(1, 201721890), (2, 100860945), (3, 67240630), (5, 40344378), (6, 33620315), (10, 20172189), (15, 13448126), (30, 6724063)]