30487556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 60954432

約数和(自身を除く): 30466876

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 307, 407, 614, 671, 814, 1228, 1342, 1628, 2257, 2684, 3377, 4514, 6754, 9028, 11359, 13508, 18727, 22718, 24827, 37454, 45436, 49654, 74908, 99308, 124949, 205997, 249898, 411994, 499796, 692899, 823988, 1385798, 2771596, 7621889, 15243778, 30487556]

約数ペア:

[(1, 30487556), (2, 15243778), (4, 7621889), (11, 2771596), (22, 1385798), (37, 823988), (44, 692899), (61, 499796), (74, 411994), (122, 249898), (148, 205997), (244, 124949), (307, 99308), (407, 74908), (614, 49654), (671, 45436), (814, 37454), (1228, 24827), (1342, 22718), (1628, 18727), (2257, 13508), (2684, 11359), (3377, 9028), (4514, 6754)]