30665212

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 58487184

約数和(自身を除く): 27821972

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 647, 697, 1156, 1294, 1394, 2588, 2788, 10999, 11849, 21998, 23698, 26527, 43996, 47396, 53054, 106108, 186983, 373966, 450959, 747932, 901918, 1803836, 7666303, 15332606, 30665212]

約数ペア:

[(1, 30665212), (2, 15332606), (4, 7666303), (17, 1803836), (34, 901918), (41, 747932), (68, 450959), (82, 373966), (164, 186983), (289, 106108), (578, 53054), (647, 47396), (697, 43996), (1156, 26527), (1294, 23698), (1394, 21998), (2588, 11849), (2788, 10999)]