30857788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 62614944

約数和(自身を除く): 31757156

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 268, 442, 521, 871, 884, 1042, 1139, 1742, 2084, 2278, 3484, 4556, 6773, 8857, 13546, 14807, 17714, 27092, 29614, 34907, 35428, 59228, 69814, 115141, 139628, 230282, 453791, 460564, 593419, 907582, 1186838, 1815164, 2373676, 7714447, 15428894, 30857788]

約数ペア:

[(1, 30857788), (2, 15428894), (4, 7714447), (13, 2373676), (17, 1815164), (26, 1186838), (34, 907582), (52, 593419), (67, 460564), (68, 453791), (134, 230282), (221, 139628), (268, 115141), (442, 69814), (521, 59228), (871, 35428), (884, 34907), (1042, 29614), (1139, 27092), (1742, 17714), (2084, 14807), (2278, 13546), (3484, 8857), (4556, 6773)]