39698460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 129153024

約数和(自身を除く): 89454564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 223, 230, 258, 276, 345, 387, 414, 430, 446, 460, 516, 645, 669, 690, 774, 828, 860, 892, 989, 1035, 1115, 1290, 1338, 1380, 1548, 1935, 1978, 2007, 2070, 2230, 2580, 2676, 2967, 3345, 3870, 3956, 4014, 4140, 4460, 4945, 5129, 5934, 6690, 7740, 8028, 8901, 9589, 9890, 10035, 10258, 11868, 13380, 14835, 15387, 17802, 19178, 19780, 20070, 20516, 25645, 28767, 29670, 30774, 35604, 38356, 40140, 44505, 46161, 47945, 51290, 57534, 59340, 61548, 76935, 86301, 89010, 92322, 95890, 102580, 115068, 143835, 153870, 172602, 178020, 184644, 191780, 220547, 230805, 287670, 307740, 345204, 431505, 441094, 461610, 575340, 661641, 863010, 882188, 923220, 1102735, 1323282, 1726020, 1984923, 2205470, 2646564, 3308205, 3969846, 4410940, 6616410, 7939692, 9924615, 13232820, 19849230, 39698460]

約数ペア:

[(1, 39698460), (2, 19849230), (3, 13232820), (4, 9924615), (5, 7939692), (6, 6616410), (9, 4410940), (10, 3969846), (12, 3308205), (15, 2646564), (18, 2205470), (20, 1984923), (23, 1726020), (30, 1323282), (36, 1102735), (43, 923220), (45, 882188), (46, 863010), (60, 661641), (69, 575340), (86, 461610), (90, 441094), (92, 431505), (115, 345204), (129, 307740), (138, 287670), (172, 230805), (180, 220547), (207, 191780), (215, 184644), (223, 178020), (230, 172602), (258, 153870), (276, 143835), (345, 115068), (387, 102580), (414, 95890), (430, 92322), (446, 89010), (460, 86301), (516, 76935), (645, 61548), (669, 59340), (690, 57534), (774, 51290), (828, 47945), (860, 46161), (892, 44505), (989, 40140), (1035, 38356), (1115, 35604), (1290, 30774), (1338, 29670), (1380, 28767), (1548, 25645), (1935, 20516), (1978, 20070), (2007, 19780), (2070, 19178), (2230, 17802), (2580, 15387), (2676, 14835), (2967, 13380), (3345, 11868), (3870, 10258), (3956, 10035), (4014, 9890), (4140, 9589), (4460, 8901), (4945, 8028), (5129, 7740), (5934, 6690)]