138905460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{771697}}^1$

素因数の和:771712

約数の個数: 36

約数和(自身を含む): 421347108

約数和(自身を除く): 282441648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 771697, 1543394, 2315091, 3086788, 3858485, 4630182, 6945273, 7716970, 9260364, 11575455, 13890546, 15433940, 23150910, 27781092, 34726365, 46301820, 69452730, 138905460]

約数ペア:

[(1, 138905460), (2, 69452730), (3, 46301820), (4, 34726365), (5, 27781092), (6, 23150910), (9, 15433940), (10, 13890546), (12, 11575455), (15, 9260364), (18, 7716970), (20, 6945273), (30, 4630182), (36, 3858485), (45, 3086788), (60, 2315091), (90, 1543394), (180, 771697)]