18984720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79103}}^1$

素因数の和:79119

約数の個数: 40

約数和(自身を含む): 58853376

約数和(自身を除く): 39868656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79103, 158206, 237309, 316412, 395515, 474618, 632824, 791030, 949236, 1186545, 1265648, 1582060, 1898472, 2373090, 3164120, 3796944, 4746180, 6328240, 9492360, 18984720]

約数ペア:

[(1, 18984720), (2, 9492360), (3, 6328240), (4, 4746180), (5, 3796944), (6, 3164120), (8, 2373090), (10, 1898472), (12, 1582060), (15, 1265648), (16, 1186545), (20, 949236), (24, 791030), (30, 632824), (40, 474618), (48, 395515), (60, 316412), (80, 237309), (120, 158206), (240, 79103)]