245223810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12329}}^1$

素因数の和:12372

約数の個数: 96

約数和(自身を含む): 727075440

約数和(自身を除く): 481851630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 12329, 19890, 24658, 36987, 61645, 73974, 110961, 123290, 160277, 184935, 209593, 221922, 320554, 369870, 419186, 480831, 554805, 628779, 801385, 961662, 1047965, 1109610, 1257558, 1442493, 1602770, 1886337, 2095930, 2404155, 2724709, 2884986, 3143895, 3772674, 4808310, 5449418, 6287790, 7212465, 8174127, 9431685, 13623545, 14424930, 16348254, 18863370, 24522381, 27247090, 40870635, 49044762, 81741270, 122611905, 245223810]

約数ペア:

[(1, 245223810), (2, 122611905), (3, 81741270), (5, 49044762), (6, 40870635), (9, 27247090), (10, 24522381), (13, 18863370), (15, 16348254), (17, 14424930), (18, 13623545), (26, 9431685), (30, 8174127), (34, 7212465), (39, 6287790), (45, 5449418), (51, 4808310), (65, 3772674), (78, 3143895), (85, 2884986), (90, 2724709), (102, 2404155), (117, 2095930), (130, 1886337), (153, 1602770), (170, 1442493), (195, 1257558), (221, 1109610), (234, 1047965), (255, 961662), (306, 801385), (390, 628779), (442, 554805), (510, 480831), (585, 419186), (663, 369870), (765, 320554), (1105, 221922), (1170, 209593), (1326, 184935), (1530, 160277), (1989, 123290), (2210, 110961), (3315, 73974), (3978, 61645), (6630, 36987), (9945, 24658), (12329, 19890)]