2012443965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^3$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 4100012280

約数和(自身を除く): 2087568315

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 291, 315, 441, 485, 679, 735, 873, 1455, 2037, 2205, 3395, 4365, 4753, 6111, 9409, 10185, 14259, 23765, 28227, 30555, 42777, 47045, 65863, 71295, 84681, 141135, 197589, 213885, 329315, 423405, 461041, 592767, 912673, 987945, 1383123, 2305205, 2738019, 2963835, 4149369, 4563365, 6388711, 6915615, 8214057, 13690095, 19166133, 20746845, 31943555, 41070285, 44720977, 57498399, 95830665, 134162931, 223604885, 287491995, 402488793, 670814655, 2012443965]

約数ペア:

[(1, 2012443965), (3, 670814655), (5, 402488793), (7, 287491995), (9, 223604885), (15, 134162931), (21, 95830665), (35, 57498399), (45, 44720977), (49, 41070285), (63, 31943555), (97, 20746845), (105, 19166133), (147, 13690095), (245, 8214057), (291, 6915615), (315, 6388711), (441, 4563365), (485, 4149369), (679, 2963835), (735, 2738019), (873, 2305205), (1455, 1383123), (2037, 987945), (2205, 912673), (3395, 592767), (4365, 461041), (4753, 423405), (6111, 329315), (9409, 213885), (10185, 197589), (14259, 141135), (23765, 84681), (28227, 71295), (30555, 65863), (42777, 47045)]