22777770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 35542230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 449, 534, 570, 890, 898, 1335, 1347, 1691, 2245, 2670, 2694, 3382, 4490, 5073, 6735, 8455, 8531, 10146, 13470, 16910, 17062, 25365, 25593, 39961, 42655, 50730, 51186, 79922, 85310, 119883, 127965, 199805, 239766, 255930, 399610, 599415, 759259, 1198830, 1518518, 2277777, 3796295, 4555554, 7592590, 11388885, 22777770]

約数ペア:

[(1, 22777770), (2, 11388885), (3, 7592590), (5, 4555554), (6, 3796295), (10, 2277777), (15, 1518518), (19, 1198830), (30, 759259), (38, 599415), (57, 399610), (89, 255930), (95, 239766), (114, 199805), (178, 127965), (190, 119883), (267, 85310), (285, 79922), (445, 51186), (449, 50730), (534, 42655), (570, 39961), (890, 25593), (898, 25365), (1335, 17062), (1347, 16910), (1691, 13470), (2245, 10146), (2670, 8531), (2694, 8455), (3382, 6735), (4490, 5073)]