87763320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243787}}^1$

素因数の和:243804

約数の個数: 48

約数和(自身を含む): 285231960

約数和(自身を除く): 197468640

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, 243787, 487574, 731361, 975148, 1218935, 1462722, 1950296, 2194083, 2437870, 2925444, 3656805, 4388166, 4875740, 5850888, 7313610, 8776332, 9751480, 10970415, 14627220, 17552664, 21940830, 29254440, 43881660, 87763320]

約数ペア:

[(1, 87763320), (2, 43881660), (3, 29254440), (4, 21940830), (5, 17552664), (6, 14627220), (8, 10970415), (9, 9751480), (10, 8776332), (12, 7313610), (15, 5850888), (18, 4875740), (20, 4388166), (24, 3656805), (30, 2925444), (36, 2437870), (40, 2194083), (45, 1950296), (60, 1462722), (72, 1218935), (90, 975148), (120, 731361), (180, 487574), (360, 243787)]