15494330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 28667520

約数和(自身を除く): 13173190

約数列:

[1, 2, 5, 10, 71, 139, 142, 157, 278, 314, 355, 695, 710, 785, 1390, 1570, 9869, 11147, 19738, 21823, 22294, 43646, 49345, 55735, 98690, 109115, 111470, 218230, 1549433, 3098866, 7747165, 15494330]

約数ペア:

[(1, 15494330), (2, 7747165), (5, 3098866), (10, 1549433), (71, 218230), (139, 111470), (142, 109115), (157, 98690), (278, 55735), (314, 49345), (355, 43646), (695, 22294), (710, 21823), (785, 19738), (1390, 11147), (1570, 9869)]