12290970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 19227750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 379, 470, 690, 705, 758, 1081, 1137, 1410, 1895, 2162, 2274, 3243, 3790, 5405, 5685, 6486, 8717, 10810, 11370, 16215, 17434, 17813, 26151, 32430, 35626, 43585, 52302, 53439, 87170, 89065, 106878, 130755, 178130, 261510, 267195, 409699, 534390, 819398, 1229097, 2048495, 2458194, 4096990, 6145485, 12290970]

約数ペア:

[(1, 12290970), (2, 6145485), (3, 4096990), (5, 2458194), (6, 2048495), (10, 1229097), (15, 819398), (23, 534390), (30, 409699), (46, 267195), (47, 261510), (69, 178130), (94, 130755), (115, 106878), (138, 89065), (141, 87170), (230, 53439), (235, 52302), (282, 43585), (345, 35626), (379, 32430), (470, 26151), (690, 17813), (705, 17434), (758, 16215), (1081, 11370), (1137, 10810), (1410, 8717), (1895, 6486), (2162, 5685), (2274, 5405), (3243, 3790)]