29891880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 99459360

約数和(自身を除く): 69567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1931, 1935, 2580, 3096, 3862, 3870, 5160, 5793, 7724, 7740, 9655, 11586, 15448, 15480, 17379, 19310, 23172, 28965, 34758, 38620, 46344, 57930, 69516, 77240, 83033, 86895, 115860, 139032, 166066, 173790, 231720, 249099, 332132, 347580, 415165, 498198, 664264, 695160, 747297, 830330, 996396, 1245495, 1494594, 1660660, 1992792, 2490990, 2989188, 3321320, 3736485, 4981980, 5978376, 7472970, 9963960, 14945940, 29891880]

約数ペア:

[(1, 29891880), (2, 14945940), (3, 9963960), (4, 7472970), (5, 5978376), (6, 4981980), (8, 3736485), (9, 3321320), (10, 2989188), (12, 2490990), (15, 1992792), (18, 1660660), (20, 1494594), (24, 1245495), (30, 996396), (36, 830330), (40, 747297), (43, 695160), (45, 664264), (60, 498198), (72, 415165), (86, 347580), (90, 332132), (120, 249099), (129, 231720), (172, 173790), (180, 166066), (215, 139032), (258, 115860), (344, 86895), (360, 83033), (387, 77240), (430, 69516), (516, 57930), (645, 46344), (774, 38620), (860, 34758), (1032, 28965), (1290, 23172), (1548, 19310), (1720, 17379), (1931, 15480), (1935, 15448), (2580, 11586), (3096, 9655), (3862, 7740), (3870, 7724), (5160, 5793)]