78981930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{877577}}^1$

素因数の和:877590

約数の個数: 24

約数和(自身を含む): 205353252

約数和(自身を除く): 126371322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 877577, 1755154, 2632731, 4387885, 5265462, 7898193, 8775770, 13163655, 15796386, 26327310, 39490965, 78981930]

約数ペア:

[(1, 78981930), (2, 39490965), (3, 26327310), (5, 15796386), (6, 13163655), (9, 8775770), (10, 7898193), (15, 5265462), (18, 4387885), (30, 2632731), (45, 1755154), (90, 877577)]