30921176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 38026024

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 151, 179, 286, 302, 358, 572, 604, 716, 1144, 1208, 1432, 1661, 1963, 1969, 2327, 3322, 3926, 3938, 4654, 6644, 7852, 7876, 9308, 13288, 15704, 15752, 18616, 21593, 25597, 27029, 43186, 51194, 54058, 86372, 102388, 108116, 172744, 204776, 216232, 297319, 351377, 594638, 702754, 1189276, 1405508, 2378552, 2811016, 3865147, 7730294, 15460588, 30921176]

約数ペア:

[(1, 30921176), (2, 15460588), (4, 7730294), (8, 3865147), (11, 2811016), (13, 2378552), (22, 1405508), (26, 1189276), (44, 702754), (52, 594638), (88, 351377), (104, 297319), (143, 216232), (151, 204776), (179, 172744), (286, 108116), (302, 102388), (358, 86372), (572, 54058), (604, 51194), (716, 43186), (1144, 27029), (1208, 25597), (1432, 21593), (1661, 18616), (1963, 15752), (1969, 15704), (2327, 13288), (3322, 9308), (3926, 7876), (3938, 7852), (4654, 6644)]