15640272

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6420

約数の個数: 60

約数和(自身を含む): 46353060

約数和(自身を除く): 30712788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 6389, 12778, 19167, 25556, 38334, 51112, 57501, 76668, 102224, 108613, 115002, 153336, 217226, 230004, 306672, 325839, 434452, 460008, 651678, 868904, 920016, 977517, 1303356, 1737808, 1955034, 2606712, 3910068, 5213424, 7820136, 15640272]

約数ペア:

[(1, 15640272), (2, 7820136), (3, 5213424), (4, 3910068), (6, 2606712), (8, 1955034), (9, 1737808), (12, 1303356), (16, 977517), (17, 920016), (18, 868904), (24, 651678), (34, 460008), (36, 434452), (48, 325839), (51, 306672), (68, 230004), (72, 217226), (102, 153336), (136, 115002), (144, 108613), (153, 102224), (204, 76668), (272, 57501), (306, 51112), (408, 38334), (612, 25556), (816, 19167), (1224, 12778), (2448, 6389)]