86391720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239977}}^1$

素因数の和:239994

約数の個数: 48

約数和(自身を含む): 280774260

約数和(自身を除く): 194382540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 239977, 479954, 719931, 959908, 1199885, 1439862, 1919816, 2159793, 2399770, 2879724, 3599655, 4319586, 4799540, 5759448, 7199310, 8639172, 9599080, 10798965, 14398620, 17278344, 21597930, 28797240, 43195860, 86391720]

約数ペア:

[(1, 86391720), (2, 43195860), (3, 28797240), (4, 21597930), (5, 17278344), (6, 14398620), (8, 10798965), (9, 9599080), (10, 8639172), (12, 7199310), (15, 5759448), (18, 4799540), (20, 4319586), (24, 3599655), (30, 2879724), (36, 2399770), (40, 2159793), (45, 1919816), (60, 1439862), (72, 1199885), (90, 959908), (120, 719931), (180, 479954), (360, 239977)]