18291289260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1\times {\mathrm{3889}}^1$

素因数の和:5767

約数の個数: 96

約数和(自身を含む): 52448901120

約数和(自身を除く): 34157611860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1823, 2580, 3646, 3889, 5469, 7292, 7778, 9115, 10938, 11667, 15556, 18230, 19445, 21876, 23334, 27345, 36460, 38890, 46668, 54690, 58335, 77780, 78389, 109380, 116670, 156778, 167227, 233340, 235167, 313556, 334454, 391945, 470334, 501681, 668908, 783890, 836135, 940668, 1003362, 1175835, 1567780, 1672270, 2006724, 2351670, 2508405, 3344540, 4703340, 5016810, 7089647, 10033620, 14179294, 21268941, 28358588, 35448235, 42537882, 70896470, 85075764, 106344705, 141792940, 212689410, 304854821, 425378820, 609709642, 914564463, 1219419284, 1524274105, 1829128926, 3048548210, 3658257852, 4572822315, 6097096420, 9145644630, 18291289260]

約数ペア:

[(1, 18291289260), (2, 9145644630), (3, 6097096420), (4, 4572822315), (5, 3658257852), (6, 3048548210), (10, 1829128926), (12, 1524274105), (15, 1219419284), (20, 914564463), (30, 609709642), (43, 425378820), (60, 304854821), (86, 212689410), (129, 141792940), (172, 106344705), (215, 85075764), (258, 70896470), (430, 42537882), (516, 35448235), (645, 28358588), (860, 21268941), (1290, 14179294), (1823, 10033620), (2580, 7089647), (3646, 5016810), (3889, 4703340), (5469, 3344540), (7292, 2508405), (7778, 2351670), (9115, 2006724), (10938, 1672270), (11667, 1567780), (15556, 1175835), (18230, 1003362), (19445, 940668), (21876, 836135), (23334, 783890), (27345, 668908), (36460, 501681), (38890, 470334), (46668, 391945), (54690, 334454), (58335, 313556), (77780, 235167), (78389, 233340), (109380, 167227), (116670, 156778)]