74142360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{205951}}^1$

素因数の和:205968

約数の個数: 48

約数和(自身を含む): 240963840

約数和(自身を除く): 166821480

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, 205951, 411902, 617853, 823804, 1029755, 1235706, 1647608, 1853559, 2059510, 2471412, 3089265, 3707118, 4119020, 4942824, 6178530, 7414236, 8238040, 9267795, 12357060, 14828472, 18535590, 24714120, 37071180, 74142360]

約数ペア:

[(1, 74142360), (2, 37071180), (3, 24714120), (4, 18535590), (5, 14828472), (6, 12357060), (8, 9267795), (9, 8238040), (10, 7414236), (12, 6178530), (15, 4942824), (18, 4119020), (20, 3707118), (24, 3089265), (30, 2471412), (36, 2059510), (40, 1853559), (45, 1647608), (60, 1235706), (72, 1029755), (90, 823804), (120, 617853), (180, 411902), (360, 205951)]