4981980

素因数分解:

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

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 14281344

約数和(自身を除く): 9299364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1931, 2580, 3862, 5793, 7724, 9655, 11586, 19310, 23172, 28965, 38620, 57930, 83033, 115860, 166066, 249099, 332132, 415165, 498198, 830330, 996396, 1245495, 1660660, 2490990, 4981980]

約数ペア:

[(1, 4981980), (2, 2490990), (3, 1660660), (4, 1245495), (5, 996396), (6, 830330), (10, 498198), (12, 415165), (15, 332132), (20, 249099), (30, 166066), (43, 115860), (60, 83033), (86, 57930), (129, 38620), (172, 28965), (215, 23172), (258, 19310), (430, 11586), (516, 9655), (645, 7724), (860, 5793), (1290, 3862), (1931, 2580)]