30004558

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 52077024

約数和(自身を除く): 22072466

約数列:

[1, 2, 17, 23, 34, 37, 46, 61, 74, 122, 289, 391, 578, 629, 782, 851, 1037, 1258, 1403, 1702, 2074, 2257, 2806, 4514, 6647, 10693, 13294, 14467, 17629, 21386, 23851, 28934, 35258, 38369, 47702, 51911, 76738, 103822, 245939, 405467, 491878, 652273, 810934, 882487, 1304546, 1764974, 15002279, 30004558]

約数ペア:

[(1, 30004558), (2, 15002279), (17, 1764974), (23, 1304546), (34, 882487), (37, 810934), (46, 652273), (61, 491878), (74, 405467), (122, 245939), (289, 103822), (391, 76738), (578, 51911), (629, 47702), (782, 38369), (851, 35258), (1037, 28934), (1258, 23851), (1403, 21386), (1702, 17629), (2074, 14467), (2257, 13294), (2806, 10693), (4514, 6647)]