30536940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72707}}^1$

素因数の和:72726

約数の個数: 48

約数和(自身を含む): 97719552

約数和(自身を除く): 67182612

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, 72707, 145414, 218121, 290828, 363535, 436242, 508949, 727070, 872484, 1017898, 1090605, 1454140, 1526847, 2035796, 2181210, 2544745, 3053694, 4362420, 5089490, 6107388, 7634235, 10178980, 15268470, 30536940]

約数ペア:

[(1, 30536940), (2, 15268470), (3, 10178980), (4, 7634235), (5, 6107388), (6, 5089490), (7, 4362420), (10, 3053694), (12, 2544745), (14, 2181210), (15, 2035796), (20, 1526847), (21, 1454140), (28, 1090605), (30, 1017898), (35, 872484), (42, 727070), (60, 508949), (70, 436242), (84, 363535), (105, 290828), (140, 218121), (210, 145414), (420, 72707)]