30674710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 61535376

約数和(自身を除く): 30860666

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 251, 502, 505, 605, 1010, 1111, 1210, 1255, 2222, 2510, 2761, 5522, 5555, 11110, 12221, 13805, 24442, 25351, 27610, 30371, 50702, 60742, 61105, 122210, 126755, 151855, 253510, 278861, 303710, 557722, 1394305, 2788610, 3067471, 6134942, 15337355, 30674710]

約数ペア:

[(1, 30674710), (2, 15337355), (5, 6134942), (10, 3067471), (11, 2788610), (22, 1394305), (55, 557722), (101, 303710), (110, 278861), (121, 253510), (202, 151855), (242, 126755), (251, 122210), (502, 61105), (505, 60742), (605, 50702), (1010, 30371), (1111, 27610), (1210, 25351), (1255, 24442), (2222, 13805), (2510, 12221), (2761, 11110), (5522, 5555)]