31441980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3517}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 88653600

約数和(自身を除く): 57211620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3517, 4470, 7034, 8940, 10551, 14068, 17585, 21102, 35170, 42204, 52755, 70340, 105510, 211020, 524033, 1048066, 1572099, 2096132, 2620165, 3144198, 5240330, 6288396, 7860495, 10480660, 15720990, 31441980]

約数ペア:

[(1, 31441980), (2, 15720990), (3, 10480660), (4, 7860495), (5, 6288396), (6, 5240330), (10, 3144198), (12, 2620165), (15, 2096132), (20, 1572099), (30, 1048066), (60, 524033), (149, 211020), (298, 105510), (447, 70340), (596, 52755), (745, 42204), (894, 35170), (1490, 21102), (1788, 17585), (2235, 14068), (2980, 10551), (3517, 8940), (4470, 7034)]