30686810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3623}}^1$

素因数の和:3659

約数の個数: 48

約数和(自身を含む): 69406848

約数和(自身を除く): 38720038

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 3623, 4235, 7246, 8470, 18115, 25361, 36230, 39853, 50722, 79706, 126805, 199265, 253610, 278971, 398530, 438383, 557942, 876766, 1394855, 2191915, 2789710, 3068681, 4383830, 6137362, 15343405, 30686810]

約数ペア:

[(1, 30686810), (2, 15343405), (5, 6137362), (7, 4383830), (10, 3068681), (11, 2789710), (14, 2191915), (22, 1394855), (35, 876766), (55, 557942), (70, 438383), (77, 398530), (110, 278971), (121, 253610), (154, 199265), (242, 126805), (385, 79706), (605, 50722), (770, 39853), (847, 36230), (1210, 25361), (1694, 18115), (3623, 8470), (4235, 7246)]