30302556

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 73288320

約数和(自身を除く): 42985764

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 491, 556, 834, 982, 1473, 1668, 1964, 2946, 5143, 5892, 10286, 15429, 18167, 20572, 30858, 36334, 54501, 61716, 68249, 72668, 109002, 136498, 204747, 218004, 272996, 409494, 818988, 2525213, 5050426, 7575639, 10100852, 15151278, 30302556]

約数ペア:

[(1, 30302556), (2, 15151278), (3, 10100852), (4, 7575639), (6, 5050426), (12, 2525213), (37, 818988), (74, 409494), (111, 272996), (139, 218004), (148, 204747), (222, 136498), (278, 109002), (417, 72668), (444, 68249), (491, 61716), (556, 54501), (834, 36334), (982, 30858), (1473, 20572), (1668, 18167), (1964, 15429), (2946, 10286), (5143, 5892)]