30779640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 100779120

約数和(自身を除く): 69999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 443, 579, 772, 886, 965, 1158, 1329, 1544, 1737, 1772, 1930, 2215, 2316, 2658, 2895, 3474, 3544, 3860, 3987, 4430, 4632, 5316, 5790, 6645, 6948, 7720, 7974, 8685, 8860, 10632, 11580, 13290, 13896, 15948, 17370, 17720, 19935, 23160, 26580, 31896, 34740, 39870, 53160, 69480, 79740, 85499, 159480, 170998, 256497, 341996, 427495, 512994, 683992, 769491, 854990, 1025988, 1282485, 1538982, 1709980, 2051976, 2564970, 3077964, 3419960, 3847455, 5129940, 6155928, 7694910, 10259880, 15389820, 30779640]

約数ペア:

[(1, 30779640), (2, 15389820), (3, 10259880), (4, 7694910), (5, 6155928), (6, 5129940), (8, 3847455), (9, 3419960), (10, 3077964), (12, 2564970), (15, 2051976), (18, 1709980), (20, 1538982), (24, 1282485), (30, 1025988), (36, 854990), (40, 769491), (45, 683992), (60, 512994), (72, 427495), (90, 341996), (120, 256497), (180, 170998), (193, 159480), (360, 85499), (386, 79740), (443, 69480), (579, 53160), (772, 39870), (886, 34740), (965, 31896), (1158, 26580), (1329, 23160), (1544, 19935), (1737, 17720), (1772, 17370), (1930, 15948), (2215, 13896), (2316, 13290), (2658, 11580), (2895, 10632), (3474, 8860), (3544, 8685), (3860, 7974), (3987, 7720), (4430, 6948), (4632, 6645), (5316, 5790)]