30921048

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 91108800

約数和(自身を除く): 60187752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 53, 54, 72, 73, 74, 106, 108, 111, 146, 148, 159, 212, 216, 219, 222, 292, 296, 318, 333, 424, 438, 444, 477, 584, 636, 657, 666, 876, 888, 954, 999, 1272, 1314, 1332, 1431, 1752, 1908, 1961, 1971, 1998, 2628, 2664, 2701, 2862, 3816, 3869, 3922, 3942, 3996, 5256, 5402, 5724, 5883, 7738, 7844, 7884, 7992, 8103, 10804, 11448, 11607, 11766, 15476, 15688, 15768, 16206, 17649, 21608, 23214, 23532, 24309, 30952, 32412, 34821, 35298, 46428, 47064, 48618, 52947, 64824, 69642, 70596, 72927, 92856, 97236, 104463, 105894, 139284, 141192, 143153, 145854, 194472, 208926, 211788, 278568, 286306, 291708, 417852, 423576, 429459, 572612, 583416, 835704, 858918, 1145224, 1288377, 1717836, 2576754, 3435672, 3865131, 5153508, 7730262, 10307016, 15460524, 30921048]

約数ペア:

[(1, 30921048), (2, 15460524), (3, 10307016), (4, 7730262), (6, 5153508), (8, 3865131), (9, 3435672), (12, 2576754), (18, 1717836), (24, 1288377), (27, 1145224), (36, 858918), (37, 835704), (53, 583416), (54, 572612), (72, 429459), (73, 423576), (74, 417852), (106, 291708), (108, 286306), (111, 278568), (146, 211788), (148, 208926), (159, 194472), (212, 145854), (216, 143153), (219, 141192), (222, 139284), (292, 105894), (296, 104463), (318, 97236), (333, 92856), (424, 72927), (438, 70596), (444, 69642), (477, 64824), (584, 52947), (636, 48618), (657, 47064), (666, 46428), (876, 35298), (888, 34821), (954, 32412), (999, 30952), (1272, 24309), (1314, 23532), (1332, 23214), (1431, 21608), (1752, 17649), (1908, 16206), (1961, 15768), (1971, 15688), (1998, 15476), (2628, 11766), (2664, 11607), (2701, 11448), (2862, 10804), (3816, 8103), (3869, 7992), (3922, 7884), (3942, 7844), (3996, 7738), (5256, 5883), (5402, 5724)]