30761990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3889}}^1$

素因数の和:4016

約数の個数: 32

約数和(自身を含む): 63858240

約数和(自身を除く): 33096250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3889, 3955, 7778, 7910, 19445, 27223, 38890, 54446, 136115, 272230, 439457, 878914, 2197285, 3076199, 4394570, 6152398, 15380995, 30761990]

約数ペア:

[(1, 30761990), (2, 15380995), (5, 6152398), (7, 4394570), (10, 3076199), (14, 2197285), (35, 878914), (70, 439457), (113, 272230), (226, 136115), (565, 54446), (791, 38890), (1130, 27223), (1582, 19445), (3889, 7910), (3955, 7778)]