305415118638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{143879}}^1$

素因数の和:144902

約数の個数: 96

約数和(自身を含む): 801565839360

約数和(自身を除く): 496150720722

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 991, 1071, 1982, 2142, 2973, 5946, 6937, 8919, 13874, 16847, 17838, 20811, 33694, 41622, 50541, 62433, 101082, 117929, 124866, 143879, 151623, 235858, 287758, 303246, 353787, 431637, 707574, 863274, 1007153, 1061361, 1294911, 2014306, 2122722, 2445943, 2589822, 3021459, 4891886, 6042918, 7337829, 9064377, 14675658, 17121601, 18128754, 22013487, 34243202, 44026974, 51364803, 102729606, 142584089, 154094409, 285168178, 308188818, 427752267, 855504534, 998088623, 1283256801, 1996177246, 2423929513, 2566513602, 2994265869, 4847859026, 5988531738, 7271788539, 8982797607, 14543577078, 16967506591, 17965595214, 21815365617, 33935013182, 43630731234, 50902519773, 101805039546, 152707559319, 305415118638]

約数ペア:

[(1, 305415118638), (2, 152707559319), (3, 101805039546), (6, 50902519773), (7, 43630731234), (9, 33935013182), (14, 21815365617), (17, 17965595214), (18, 16967506591), (21, 14543577078), (34, 8982797607), (42, 7271788539), (51, 5988531738), (63, 4847859026), (102, 2994265869), (119, 2566513602), (126, 2423929513), (153, 1996177246), (238, 1283256801), (306, 998088623), (357, 855504534), (714, 427752267), (991, 308188818), (1071, 285168178), (1982, 154094409), (2142, 142584089), (2973, 102729606), (5946, 51364803), (6937, 44026974), (8919, 34243202), (13874, 22013487), (16847, 18128754), (17838, 17121601), (20811, 14675658), (33694, 9064377), (41622, 7337829), (50541, 6042918), (62433, 4891886), (101082, 3021459), (117929, 2589822), (124866, 2445943), (143879, 2122722), (151623, 2014306), (235858, 1294911), (287758, 1061361), (303246, 1007153), (353787, 863274), (431637, 707574)]