1770390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3068010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 83, 90, 135, 158, 166, 237, 249, 270, 395, 415, 474, 498, 711, 747, 790, 830, 1185, 1245, 1422, 1494, 2133, 2241, 2370, 2490, 3555, 3735, 4266, 4482, 6557, 7110, 7470, 10665, 11205, 13114, 19671, 21330, 22410, 32785, 39342, 59013, 65570, 98355, 118026, 177039, 196710, 295065, 354078, 590130, 885195, 1770390]

約数ペア:

[(1, 1770390), (2, 885195), (3, 590130), (5, 354078), (6, 295065), (9, 196710), (10, 177039), (15, 118026), (18, 98355), (27, 65570), (30, 59013), (45, 39342), (54, 32785), (79, 22410), (83, 21330), (90, 19671), (135, 13114), (158, 11205), (166, 10665), (237, 7470), (249, 7110), (270, 6557), (395, 4482), (415, 4266), (474, 3735), (498, 3555), (711, 2490), (747, 2370), (790, 2241), (830, 2133), (1185, 1494), (1245, 1422)]