115511220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 385414848

約数和(自身を除く): 269903628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 227, 257, 330, 396, 454, 495, 514, 660, 681, 771, 908, 990, 1028, 1135, 1285, 1362, 1542, 1980, 2043, 2270, 2313, 2497, 2570, 2724, 2827, 3084, 3405, 3855, 4086, 4540, 4626, 4994, 5140, 5654, 6810, 7491, 7710, 8172, 8481, 9252, 9988, 10215, 11308, 11565, 12485, 13620, 14135, 14982, 15420, 16962, 20430, 22473, 23130, 24970, 25443, 28270, 29964, 33924, 37455, 40860, 42405, 44946, 46260, 49940, 50886, 56540, 58339, 74910, 84810, 89892, 101772, 112365, 116678, 127215, 149820, 169620, 175017, 224730, 233356, 254430, 291695, 350034, 449460, 508860, 525051, 583390, 641729, 700068, 875085, 1050102, 1166780, 1283458, 1750170, 1925187, 2100204, 2566916, 2625255, 3208645, 3500340, 3850374, 5250510, 5775561, 6417290, 7700748, 9625935, 10501020, 11551122, 12834580, 19251870, 23102244, 28877805, 38503740, 57755610, 115511220]

約数ペア:

[(1, 115511220), (2, 57755610), (3, 38503740), (4, 28877805), (5, 23102244), (6, 19251870), (9, 12834580), (10, 11551122), (11, 10501020), (12, 9625935), (15, 7700748), (18, 6417290), (20, 5775561), (22, 5250510), (30, 3850374), (33, 3500340), (36, 3208645), (44, 2625255), (45, 2566916), (55, 2100204), (60, 1925187), (66, 1750170), (90, 1283458), (99, 1166780), (110, 1050102), (132, 875085), (165, 700068), (180, 641729), (198, 583390), (220, 525051), (227, 508860), (257, 449460), (330, 350034), (396, 291695), (454, 254430), (495, 233356), (514, 224730), (660, 175017), (681, 169620), (771, 149820), (908, 127215), (990, 116678), (1028, 112365), (1135, 101772), (1285, 89892), (1362, 84810), (1542, 74910), (1980, 58339), (2043, 56540), (2270, 50886), (2313, 49940), (2497, 46260), (2570, 44946), (2724, 42405), (2827, 40860), (3084, 37455), (3405, 33924), (3855, 29964), (4086, 28270), (4540, 25443), (4626, 24970), (4994, 23130), (5140, 22473), (5654, 20430), (6810, 16962), (7491, 15420), (7710, 14982), (8172, 14135), (8481, 13620), (9252, 12485), (9988, 11565), (10215, 11308)]