29968260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71353}}^1$

素因数の和:71372

約数の個数: 48

約数和(自身を含む): 95899776

約数和(自身を除く): 65931516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71353, 142706, 214059, 285412, 356765, 428118, 499471, 713530, 856236, 998942, 1070295, 1427060, 1498413, 1997884, 2140590, 2497355, 2996826, 4281180, 4994710, 5993652, 7492065, 9989420, 14984130, 29968260]

約数ペア:

[(1, 29968260), (2, 14984130), (3, 9989420), (4, 7492065), (5, 5993652), (6, 4994710), (7, 4281180), (10, 2996826), (12, 2497355), (14, 2140590), (15, 1997884), (20, 1498413), (21, 1427060), (28, 1070295), (30, 998942), (35, 856236), (42, 713530), (60, 499471), (70, 428118), (84, 356765), (105, 285412), (140, 214059), (210, 142706), (420, 71353)]