9963960

素因数分解:

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

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 30602880

約数和(自身を除く): 20638920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1931, 2580, 3862, 5160, 5793, 7724, 9655, 11586, 15448, 19310, 23172, 28965, 38620, 46344, 57930, 77240, 83033, 115860, 166066, 231720, 249099, 332132, 415165, 498198, 664264, 830330, 996396, 1245495, 1660660, 1992792, 2490990, 3321320, 4981980, 9963960]

約数ペア:

[(1, 9963960), (2, 4981980), (3, 3321320), (4, 2490990), (5, 1992792), (6, 1660660), (8, 1245495), (10, 996396), (12, 830330), (15, 664264), (20, 498198), (24, 415165), (30, 332132), (40, 249099), (43, 231720), (60, 166066), (86, 115860), (120, 83033), (129, 77240), (172, 57930), (215, 46344), (258, 38620), (344, 28965), (430, 23172), (516, 19310), (645, 15448), (860, 11586), (1032, 9655), (1290, 7724), (1720, 5793), (1931, 5160), (2580, 3862)]