87398280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242773}}^1$

素因数の和:242790

約数の個数: 48

約数和(自身を含む): 284045580

約数和(自身を除く): 196647300

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, 242773, 485546, 728319, 971092, 1213865, 1456638, 1942184, 2184957, 2427730, 2913276, 3641595, 4369914, 4855460, 5826552, 7283190, 8739828, 9710920, 10924785, 14566380, 17479656, 21849570, 29132760, 43699140, 87398280]

約数ペア:

[(1, 87398280), (2, 43699140), (3, 29132760), (4, 21849570), (5, 17479656), (6, 14566380), (8, 10924785), (9, 9710920), (10, 8739828), (12, 7283190), (15, 5826552), (18, 4855460), (20, 4369914), (24, 3641595), (30, 2913276), (36, 2427730), (40, 2184957), (45, 1942184), (60, 1456638), (72, 1213865), (90, 971092), (120, 728319), (180, 485546), (360, 242773)]