30472442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 63479808

約数和(自身を除く): 33007366

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 491, 682, 806, 982, 1001, 2002, 2387, 2821, 3437, 4433, 4774, 5401, 5642, 6383, 6874, 8866, 10802, 12766, 15221, 30442, 31031, 37807, 44681, 62062, 70213, 75614, 89362, 106547, 140426, 167431, 197873, 213094, 334862, 395746, 491491, 982982, 1172017, 1385111, 2176603, 2344034, 2770222, 4353206, 15236221, 30472442]

約数ペア:

[(1, 30472442), (2, 15236221), (7, 4353206), (11, 2770222), (13, 2344034), (14, 2176603), (22, 1385111), (26, 1172017), (31, 982982), (62, 491491), (77, 395746), (91, 334862), (143, 213094), (154, 197873), (182, 167431), (217, 140426), (286, 106547), (341, 89362), (403, 75614), (434, 70213), (491, 62062), (682, 44681), (806, 37807), (982, 31031), (1001, 30442), (2002, 15221), (2387, 12766), (2821, 10802), (3437, 8866), (4433, 6874), (4774, 6383), (5401, 5642)]