73528020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{136163}}^1$

素因数の和:136181

約数の個数: 48

約数和(自身を含む): 228755520

約数和(自身を除く): 155227500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 136163, 272326, 408489, 544652, 680815, 816978, 1225467, 1361630, 1633956, 2042445, 2450934, 2723260, 3676401, 4084890, 4901868, 6127335, 7352802, 8169780, 12254670, 14705604, 18382005, 24509340, 36764010, 73528020]

約数ペア:

[(1, 73528020), (2, 36764010), (3, 24509340), (4, 18382005), (5, 14705604), (6, 12254670), (9, 8169780), (10, 7352802), (12, 6127335), (15, 4901868), (18, 4084890), (20, 3676401), (27, 2723260), (30, 2450934), (36, 2042445), (45, 1633956), (54, 1361630), (60, 1225467), (90, 816978), (108, 680815), (135, 544652), (180, 408489), (270, 272326), (540, 136163)]