30780716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 28489684

約数列:

[1, 2, 4, 23, 29, 46, 58, 83, 92, 116, 139, 166, 278, 332, 556, 667, 1334, 1909, 2407, 2668, 3197, 3818, 4031, 4814, 6394, 7636, 8062, 9628, 11537, 12788, 16124, 23074, 46148, 55361, 92713, 110722, 185426, 221444, 265351, 334573, 370852, 530702, 669146, 1061404, 1338292, 7695179, 15390358, 30780716]

約数ペア:

[(1, 30780716), (2, 15390358), (4, 7695179), (23, 1338292), (29, 1061404), (46, 669146), (58, 530702), (83, 370852), (92, 334573), (116, 265351), (139, 221444), (166, 185426), (278, 110722), (332, 92713), (556, 55361), (667, 46148), (1334, 23074), (1909, 16124), (2407, 12788), (2668, 11537), (3197, 9628), (3818, 8062), (4031, 7636), (4814, 6394)]