30787638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 75962880

約数和(自身を除く): 45175242

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 941, 1558, 1722, 1882, 2337, 2823, 4674, 5453, 5646, 6587, 10906, 13174, 16359, 17879, 19761, 32718, 35758, 38581, 39522, 53637, 77162, 107274, 115743, 125153, 231486, 250306, 270067, 375459, 540134, 733039, 750918, 810201, 1466078, 1620402, 2199117, 4398234, 5131273, 10262546, 15393819, 30787638]

約数ペア:

[(1, 30787638), (2, 15393819), (3, 10262546), (6, 5131273), (7, 4398234), (14, 2199117), (19, 1620402), (21, 1466078), (38, 810201), (41, 750918), (42, 733039), (57, 540134), (82, 375459), (114, 270067), (123, 250306), (133, 231486), (246, 125153), (266, 115743), (287, 107274), (399, 77162), (574, 53637), (779, 39522), (798, 38581), (861, 35758), (941, 32718), (1558, 19761), (1722, 17879), (1882, 16359), (2337, 13174), (2823, 10906), (4674, 6587), (5453, 5646)]