6865380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 21333312

約数和(自身を除く): 14467932

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, 887, 1290, 1548, 1774, 1935, 2580, 2661, 3548, 3870, 4435, 5322, 7740, 7983, 8870, 10644, 13305, 15966, 17740, 26610, 31932, 38141, 39915, 53220, 76282, 79830, 114423, 152564, 159660, 190705, 228846, 343269, 381410, 457692, 572115, 686538, 762820, 1144230, 1373076, 1716345, 2288460, 3432690, 6865380]

約数ペア:

[(1, 6865380), (2, 3432690), (3, 2288460), (4, 1716345), (5, 1373076), (6, 1144230), (9, 762820), (10, 686538), (12, 572115), (15, 457692), (18, 381410), (20, 343269), (30, 228846), (36, 190705), (43, 159660), (45, 152564), (60, 114423), (86, 79830), (90, 76282), (129, 53220), (172, 39915), (180, 38141), (215, 31932), (258, 26610), (387, 17740), (430, 15966), (516, 13305), (645, 10644), (774, 8870), (860, 7983), (887, 7740), (1290, 5322), (1548, 4435), (1774, 3870), (1935, 3548), (2580, 2661)]