30940884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 89205480

約数和(自身を除く): 58264596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3889, 3978, 7778, 7956, 11667, 15556, 23334, 35001, 46668, 50557, 66113, 70002, 101114, 132226, 140004, 151671, 198339, 202228, 264452, 303342, 396678, 455013, 595017, 606684, 793356, 859469, 910026, 1190034, 1718938, 1820052, 2380068, 2578407, 3437876, 5156814, 7735221, 10313628, 15470442, 30940884]

約数ペア:

[(1, 30940884), (2, 15470442), (3, 10313628), (4, 7735221), (6, 5156814), (9, 3437876), (12, 2578407), (13, 2380068), (17, 1820052), (18, 1718938), (26, 1190034), (34, 910026), (36, 859469), (39, 793356), (51, 606684), (52, 595017), (68, 455013), (78, 396678), (102, 303342), (117, 264452), (153, 202228), (156, 198339), (204, 151671), (221, 140004), (234, 132226), (306, 101114), (442, 70002), (468, 66113), (612, 50557), (663, 46668), (884, 35001), (1326, 23334), (1989, 15556), (2652, 11667), (3889, 7956), (3978, 7778)]