1867994820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241343}}^1$

素因数の和:241401

約数の個数: 72

約数和(自身を含む): 5798048256

約数和(自身を除く): 3930053436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 241343, 482686, 724029, 965372, 1206715, 1448058, 2172087, 2413430, 2896116, 3620145, 4344174, 4826860, 7240290, 8688348, 10377749, 10860435, 14480580, 20755498, 21720870, 31133247, 41510996, 43441740, 51888745, 62266494, 93399741, 103777490, 124532988, 155666235, 186799482, 207554980, 311332470, 373598964, 466998705, 622664940, 933997410, 1867994820]

約数ペア:

[(1, 1867994820), (2, 933997410), (3, 622664940), (4, 466998705), (5, 373598964), (6, 311332470), (9, 207554980), (10, 186799482), (12, 155666235), (15, 124532988), (18, 103777490), (20, 93399741), (30, 62266494), (36, 51888745), (43, 43441740), (45, 41510996), (60, 31133247), (86, 21720870), (90, 20755498), (129, 14480580), (172, 10860435), (180, 10377749), (215, 8688348), (258, 7240290), (387, 4826860), (430, 4344174), (516, 3620145), (645, 2896116), (774, 2413430), (860, 2172087), (1290, 1448058), (1548, 1206715), (1935, 965372), (2580, 724029), (3870, 482686), (7740, 241343)]