115581420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 364684320

約数和(自身を除く): 249102900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 109, 129, 137, 172, 180, 215, 218, 258, 274, 327, 387, 411, 430, 436, 516, 545, 548, 645, 654, 685, 774, 822, 860, 981, 1090, 1233, 1290, 1308, 1370, 1548, 1635, 1644, 1935, 1962, 2055, 2180, 2466, 2580, 2740, 3270, 3870, 3924, 4110, 4687, 4905, 4932, 5891, 6165, 6540, 7740, 8220, 9374, 9810, 11782, 12330, 14061, 14933, 17673, 18748, 19620, 23435, 23564, 24660, 28122, 29455, 29866, 35346, 42183, 44799, 46870, 53019, 56244, 58910, 59732, 70305, 70692, 74665, 84366, 88365, 89598, 93740, 106038, 117820, 134397, 140610, 149330, 168732, 176730, 179196, 210915, 212076, 223995, 265095, 268794, 281220, 298660, 353460, 421830, 447990, 530190, 537588, 642119, 671985, 843660, 895980, 1060380, 1284238, 1343970, 1926357, 2568476, 2687940, 3210595, 3852714, 5779071, 6421190, 7705428, 9631785, 11558142, 12842380, 19263570, 23116284, 28895355, 38527140, 57790710, 115581420]

約数ペア:

[(1, 115581420), (2, 57790710), (3, 38527140), (4, 28895355), (5, 23116284), (6, 19263570), (9, 12842380), (10, 11558142), (12, 9631785), (15, 7705428), (18, 6421190), (20, 5779071), (30, 3852714), (36, 3210595), (43, 2687940), (45, 2568476), (60, 1926357), (86, 1343970), (90, 1284238), (109, 1060380), (129, 895980), (137, 843660), (172, 671985), (180, 642119), (215, 537588), (218, 530190), (258, 447990), (274, 421830), (327, 353460), (387, 298660), (411, 281220), (430, 268794), (436, 265095), (516, 223995), (545, 212076), (548, 210915), (645, 179196), (654, 176730), (685, 168732), (774, 149330), (822, 140610), (860, 134397), (981, 117820), (1090, 106038), (1233, 93740), (1290, 89598), (1308, 88365), (1370, 84366), (1548, 74665), (1635, 70692), (1644, 70305), (1935, 59732), (1962, 58910), (2055, 56244), (2180, 53019), (2466, 46870), (2580, 44799), (2740, 42183), (3270, 35346), (3870, 29866), (3924, 29455), (4110, 28122), (4687, 24660), (4905, 23564), (4932, 23435), (5891, 19620), (6165, 18748), (6540, 17673), (7740, 14933), (8220, 14061), (9374, 12330), (9810, 11782)]