30572828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 65378544

約数和(自身を除く): 34805716

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 113, 121, 143, 172, 226, 242, 286, 452, 473, 484, 559, 572, 946, 1118, 1243, 1469, 1573, 1892, 2236, 2486, 2938, 3146, 4859, 4972, 5203, 5876, 6149, 6292, 9718, 10406, 12298, 13673, 16159, 19436, 20812, 24596, 27346, 32318, 53449, 54692, 63167, 64636, 67639, 106898, 126334, 135278, 177749, 213796, 252668, 270556, 355498, 587939, 694837, 710996, 1175878, 1389674, 2351756, 2779348, 7643207, 15286414, 30572828]

約数ペア:

[(1, 30572828), (2, 15286414), (4, 7643207), (11, 2779348), (13, 2351756), (22, 1389674), (26, 1175878), (43, 710996), (44, 694837), (52, 587939), (86, 355498), (113, 270556), (121, 252668), (143, 213796), (172, 177749), (226, 135278), (242, 126334), (286, 106898), (452, 67639), (473, 64636), (484, 63167), (559, 54692), (572, 53449), (946, 32318), (1118, 27346), (1243, 24596), (1469, 20812), (1573, 19436), (1892, 16159), (2236, 13673), (2486, 12298), (2938, 10406), (3146, 9718), (4859, 6292), (4972, 6149), (5203, 5876)]