30118540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^2$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 64957536

約数和(自身を除く): 34838996

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 358, 470, 716, 895, 940, 1790, 3580, 8413, 16826, 32041, 33652, 42065, 64082, 84130, 128164, 160205, 168260, 320410, 640820, 1505927, 3011854, 6023708, 7529635, 15059270, 30118540]

約数ペア:

[(1, 30118540), (2, 15059270), (4, 7529635), (5, 6023708), (10, 3011854), (20, 1505927), (47, 640820), (94, 320410), (179, 168260), (188, 160205), (235, 128164), (358, 84130), (470, 64082), (716, 42065), (895, 33652), (940, 32041), (1790, 16826), (3580, 8413)]