871739460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{16529}}^1$

素因数の和:16837

約数の個数: 72

約数和(自身を含む): 2653461720

約数和(自身を除く): 1781722260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 8790, 10548, 13185, 16529, 17580, 26370, 33058, 49587, 52740, 66116, 82645, 99174, 148761, 165290, 198348, 247935, 297522, 330580, 495870, 595044, 743805, 991740, 1487610, 2975220, 4842997, 9685994, 14528991, 19371988, 24214985, 29057982, 43586973, 48429970, 58115964, 72644955, 87173946, 96859940, 145289910, 174347892, 217934865, 290579820, 435869730, 871739460]

約数ペア:

[(1, 871739460), (2, 435869730), (3, 290579820), (4, 217934865), (5, 174347892), (6, 145289910), (9, 96859940), (10, 87173946), (12, 72644955), (15, 58115964), (18, 48429970), (20, 43586973), (30, 29057982), (36, 24214985), (45, 19371988), (60, 14528991), (90, 9685994), (180, 4842997), (293, 2975220), (586, 1487610), (879, 991740), (1172, 743805), (1465, 595044), (1758, 495870), (2637, 330580), (2930, 297522), (3516, 247935), (4395, 198348), (5274, 165290), (5860, 148761), (8790, 99174), (10548, 82645), (13185, 66116), (16529, 52740), (17580, 49587), (26370, 33058)]