7828347780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{30181}}^1$

素因数の和:30338

約数の個数: 144

約数和(自身を含む): 26103325248

約数和(自身を除く): 18274977468

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, 131, 132, 165, 180, 198, 220, 262, 330, 393, 396, 495, 524, 655, 660, 786, 990, 1179, 1310, 1441, 1572, 1965, 1980, 2358, 2620, 2882, 3930, 4323, 4716, 5764, 5895, 7205, 7860, 8646, 11790, 12969, 14410, 17292, 21615, 23580, 25938, 28820, 30181, 43230, 51876, 60362, 64845, 86460, 90543, 120724, 129690, 150905, 181086, 259380, 271629, 301810, 331991, 362172, 452715, 543258, 603620, 663982, 905430, 995973, 1086516, 1327964, 1358145, 1659955, 1810860, 1991946, 2716290, 2987919, 3319910, 3953711, 3983892, 4979865, 5432580, 5975838, 6639820, 7907422, 9959730, 11861133, 11951676, 14939595, 15814844, 19768555, 19919460, 23722266, 29879190, 35583399, 39537110, 43490821, 47444532, 59305665, 59758380, 71166798, 79074220, 86981642, 118611330, 130472463, 142333596, 173963284, 177916995, 217454105, 237222660, 260944926, 355833990, 391417389, 434908210, 521889852, 652362315, 711667980, 782834778, 869816420, 1304724630, 1565669556, 1957086945, 2609449260, 3914173890, 7828347780]

約数ペア:

[(1, 7828347780), (2, 3914173890), (3, 2609449260), (4, 1957086945), (5, 1565669556), (6, 1304724630), (9, 869816420), (10, 782834778), (11, 711667980), (12, 652362315), (15, 521889852), (18, 434908210), (20, 391417389), (22, 355833990), (30, 260944926), (33, 237222660), (36, 217454105), (44, 177916995), (45, 173963284), (55, 142333596), (60, 130472463), (66, 118611330), (90, 86981642), (99, 79074220), (110, 71166798), (131, 59758380), (132, 59305665), (165, 47444532), (180, 43490821), (198, 39537110), (220, 35583399), (262, 29879190), (330, 23722266), (393, 19919460), (396, 19768555), (495, 15814844), (524, 14939595), (655, 11951676), (660, 11861133), (786, 9959730), (990, 7907422), (1179, 6639820), (1310, 5975838), (1441, 5432580), (1572, 4979865), (1965, 3983892), (1980, 3953711), (2358, 3319910), (2620, 2987919), (2882, 2716290), (3930, 1991946), (4323, 1810860), (4716, 1659955), (5764, 1358145), (5895, 1327964), (7205, 1086516), (7860, 995973), (8646, 905430), (11790, 663982), (12969, 603620), (14410, 543258), (17292, 452715), (21615, 362172), (23580, 331991), (25938, 301810), (28820, 271629), (30181, 259380), (43230, 181086), (51876, 150905), (60362, 129690), (64845, 120724), (86460, 90543)]