87704280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243623}}^1$

素因数の和:243640

約数の個数: 48

約数和(自身を含む): 285040080

約数和(自身を除く): 197335800

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, 243623, 487246, 730869, 974492, 1218115, 1461738, 1948984, 2192607, 2436230, 2923476, 3654345, 4385214, 4872460, 5846952, 7308690, 8770428, 9744920, 10963035, 14617380, 17540856, 21926070, 29234760, 43852140, 87704280]

約数ペア:

[(1, 87704280), (2, 43852140), (3, 29234760), (4, 21926070), (5, 17540856), (6, 14617380), (8, 10963035), (9, 9744920), (10, 8770428), (12, 7308690), (15, 5846952), (18, 4872460), (20, 4385214), (24, 3654345), (30, 2923476), (36, 2436230), (40, 2192607), (45, 1948984), (60, 1461738), (72, 1218115), (90, 974492), (120, 730869), (180, 487246), (360, 243623)]