30322980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 98345520

約数和(自身を除く): 68022540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 157, 174, 180, 185, 222, 261, 290, 314, 333, 348, 370, 435, 444, 471, 522, 555, 580, 628, 666, 740, 785, 870, 942, 1044, 1073, 1110, 1305, 1332, 1413, 1570, 1665, 1740, 1884, 2146, 2220, 2355, 2610, 2826, 3140, 3219, 3330, 4292, 4553, 4710, 5220, 5365, 5652, 5809, 6438, 6660, 7065, 9106, 9420, 9657, 10730, 11618, 12876, 13659, 14130, 16095, 17427, 18212, 19314, 21460, 22765, 23236, 27318, 28260, 29045, 32190, 34854, 38628, 40977, 45530, 48285, 52281, 54636, 58090, 64380, 68295, 69708, 81954, 87135, 91060, 96570, 104562, 116180, 136590, 163908, 168461, 174270, 193140, 204885, 209124, 261405, 273180, 336922, 348540, 409770, 505383, 522810, 673844, 819540, 842305, 1010766, 1045620, 1516149, 1684610, 2021532, 2526915, 3032298, 3369220, 5053830, 6064596, 7580745, 10107660, 15161490, 30322980]

約数ペア:

[(1, 30322980), (2, 15161490), (3, 10107660), (4, 7580745), (5, 6064596), (6, 5053830), (9, 3369220), (10, 3032298), (12, 2526915), (15, 2021532), (18, 1684610), (20, 1516149), (29, 1045620), (30, 1010766), (36, 842305), (37, 819540), (45, 673844), (58, 522810), (60, 505383), (74, 409770), (87, 348540), (90, 336922), (111, 273180), (116, 261405), (145, 209124), (148, 204885), (157, 193140), (174, 174270), (180, 168461), (185, 163908), (222, 136590), (261, 116180), (290, 104562), (314, 96570), (333, 91060), (348, 87135), (370, 81954), (435, 69708), (444, 68295), (471, 64380), (522, 58090), (555, 54636), (580, 52281), (628, 48285), (666, 45530), (740, 40977), (785, 38628), (870, 34854), (942, 32190), (1044, 29045), (1073, 28260), (1110, 27318), (1305, 23236), (1332, 22765), (1413, 21460), (1570, 19314), (1665, 18212), (1740, 17427), (1884, 16095), (2146, 14130), (2220, 13659), (2355, 12876), (2610, 11618), (2826, 10730), (3140, 9657), (3219, 9420), (3330, 9106), (4292, 7065), (4553, 6660), (4710, 6438), (5220, 5809), (5365, 5652)]