30857220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57143}}^1$

素因数の和:57161

約数の個数: 48

約数和(自身を含む): 96001920

約数和(自身を除く): 65144700

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, 57143, 114286, 171429, 228572, 285715, 342858, 514287, 571430, 685716, 857145, 1028574, 1142860, 1542861, 1714290, 2057148, 2571435, 3085722, 3428580, 5142870, 6171444, 7714305, 10285740, 15428610, 30857220]

約数ペア:

[(1, 30857220), (2, 15428610), (3, 10285740), (4, 7714305), (5, 6171444), (6, 5142870), (9, 3428580), (10, 3085722), (12, 2571435), (15, 2057148), (18, 1714290), (20, 1542861), (27, 1142860), (30, 1028574), (36, 857145), (45, 685716), (54, 571430), (60, 514287), (90, 342858), (108, 285715), (135, 228572), (180, 171429), (270, 114286), (540, 57143)]