2149661610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{23957}}^1$

素因数の和:24967

約数の個数: 48

約数和(自身を含む): 5594959656

約数和(自身を除く): 3445298046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1994, 2991, 4985, 5982, 8973, 9970, 14955, 17946, 23957, 29910, 44865, 47914, 71871, 89730, 119785, 143742, 215613, 239570, 359355, 431226, 718710, 1078065, 2156130, 23885129, 47770258, 71655387, 119425645, 143310774, 214966161, 238851290, 358276935, 429932322, 716553870, 1074830805, 2149661610]

約数ペア:

[(1, 2149661610), (2, 1074830805), (3, 716553870), (5, 429932322), (6, 358276935), (9, 238851290), (10, 214966161), (15, 143310774), (18, 119425645), (30, 71655387), (45, 47770258), (90, 23885129), (997, 2156130), (1994, 1078065), (2991, 718710), (4985, 431226), (5982, 359355), (8973, 239570), (9970, 215613), (14955, 143742), (17946, 119785), (23957, 89730), (29910, 71871), (44865, 47914)]