180431370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 570106368

約数和(自身を除く): 389674998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 289, 306, 315, 357, 510, 578, 595, 630, 714, 765, 867, 991, 1071, 1190, 1445, 1530, 1734, 1785, 1982, 2023, 2142, 2601, 2890, 2973, 3570, 4046, 4335, 4955, 5202, 5355, 5946, 6069, 6937, 8670, 8919, 9910, 10115, 10710, 12138, 13005, 13874, 14865, 16847, 17838, 18207, 20230, 20811, 26010, 29730, 30345, 33694, 34685, 36414, 41622, 44595, 50541, 60690, 62433, 69370, 84235, 89190, 91035, 101082, 104055, 117929, 124866, 151623, 168470, 182070, 208110, 235858, 252705, 286399, 303246, 312165, 353787, 505410, 572798, 589645, 624330, 707574, 758115, 859197, 1061361, 1179290, 1431995, 1516230, 1718394, 1768935, 2004793, 2122722, 2577591, 2863990, 3537870, 4009586, 4295985, 5155182, 5306805, 6014379, 8591970, 10023965, 10613610, 12028758, 12887955, 18043137, 20047930, 25775910, 30071895, 36086274, 60143790, 90215685, 180431370]

約数ペア:

[(1, 180431370), (2, 90215685), (3, 60143790), (5, 36086274), (6, 30071895), (7, 25775910), (9, 20047930), (10, 18043137), (14, 12887955), (15, 12028758), (17, 10613610), (18, 10023965), (21, 8591970), (30, 6014379), (34, 5306805), (35, 5155182), (42, 4295985), (45, 4009586), (51, 3537870), (63, 2863990), (70, 2577591), (85, 2122722), (90, 2004793), (102, 1768935), (105, 1718394), (119, 1516230), (126, 1431995), (153, 1179290), (170, 1061361), (210, 859197), (238, 758115), (255, 707574), (289, 624330), (306, 589645), (315, 572798), (357, 505410), (510, 353787), (578, 312165), (595, 303246), (630, 286399), (714, 252705), (765, 235858), (867, 208110), (991, 182070), (1071, 168470), (1190, 151623), (1445, 124866), (1530, 117929), (1734, 104055), (1785, 101082), (1982, 91035), (2023, 89190), (2142, 84235), (2601, 69370), (2890, 62433), (2973, 60690), (3570, 50541), (4046, 44595), (4335, 41622), (4955, 36414), (5202, 34685), (5355, 33694), (5946, 30345), (6069, 29730), (6937, 26010), (8670, 20811), (8919, 20230), (9910, 18207), (10115, 17838), (10710, 16847), (12138, 14865), (13005, 13874)]