30268216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 66844800

約数和(自身を除く): 36576584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 421, 473, 817, 836, 842, 946, 1634, 1672, 1684, 1892, 3268, 3368, 3784, 4631, 6536, 7999, 8987, 9262, 15998, 17974, 18103, 18524, 31996, 35948, 36206, 37048, 63992, 71896, 72412, 87989, 144824, 175978, 199133, 343957, 351956, 398266, 687914, 703912, 796532, 1375828, 1593064, 2751656, 3783527, 7567054, 15134108, 30268216]

約数ペア:

[(1, 30268216), (2, 15134108), (4, 7567054), (8, 3783527), (11, 2751656), (19, 1593064), (22, 1375828), (38, 796532), (43, 703912), (44, 687914), (76, 398266), (86, 351956), (88, 343957), (152, 199133), (172, 175978), (209, 144824), (344, 87989), (418, 72412), (421, 71896), (473, 63992), (817, 37048), (836, 36206), (842, 35948), (946, 31996), (1634, 18524), (1672, 18103), (1684, 17974), (1892, 15998), (3268, 9262), (3368, 8987), (3784, 7999), (4631, 6536)]