13418970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 34062336

約数和(自身を除く): 20643366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 307, 310, 465, 470, 614, 705, 921, 930, 1410, 1457, 1535, 1842, 2914, 3070, 4371, 4605, 7285, 8742, 9210, 9517, 14429, 14570, 19034, 21855, 28551, 28858, 43287, 43710, 47585, 57102, 72145, 86574, 95170, 142755, 144290, 216435, 285510, 432870, 447299, 894598, 1341897, 2236495, 2683794, 4472990, 6709485, 13418970]

約数ペア:

[(1, 13418970), (2, 6709485), (3, 4472990), (5, 2683794), (6, 2236495), (10, 1341897), (15, 894598), (30, 447299), (31, 432870), (47, 285510), (62, 216435), (93, 144290), (94, 142755), (141, 95170), (155, 86574), (186, 72145), (235, 57102), (282, 47585), (307, 43710), (310, 43287), (465, 28858), (470, 28551), (614, 21855), (705, 19034), (921, 14570), (930, 14429), (1410, 9517), (1457, 9210), (1535, 8742), (1842, 7285), (2914, 4605), (3070, 4371)]