839940660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11579}}^1$

素因数の和:11638

約数の個数: 144

約数和(自身を含む): 2832560640

約数和(自身を除く): 1992619980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 11579, 12090, 14508, 18135, 23158, 24180, 34737, 36270, 46316, 57895, 69474, 72540, 104211, 115790, 138948, 150527, 173685, 208422, 231580, 301054, 347370, 358949, 416844, 451581, 521055, 602108, 694740, 717898, 752635, 903162, 1042110, 1076847, 1354743, 1435796, 1505270, 1794745, 1806324, 2084220, 2153694, 2257905, 2709486, 3010540, 3230541, 3589490, 4307388, 4515810, 4666337, 5384235, 5418972, 6461082, 6773715, 7178980, 9031620, 9332674, 10768470, 12922164, 13547430, 13999011, 16152705, 18665348, 21536940, 23331685, 27094860, 27998022, 32305410, 41997033, 46663370, 55996044, 64610820, 69995055, 83994066, 93326740, 139990110, 167988132, 209985165, 279980220, 419970330, 839940660]

約数ペア:

[(1, 839940660), (2, 419970330), (3, 279980220), (4, 209985165), (5, 167988132), (6, 139990110), (9, 93326740), (10, 83994066), (12, 69995055), (13, 64610820), (15, 55996044), (18, 46663370), (20, 41997033), (26, 32305410), (30, 27998022), (31, 27094860), (36, 23331685), (39, 21536940), (45, 18665348), (52, 16152705), (60, 13999011), (62, 13547430), (65, 12922164), (78, 10768470), (90, 9332674), (93, 9031620), (117, 7178980), (124, 6773715), (130, 6461082), (155, 5418972), (156, 5384235), (180, 4666337), (186, 4515810), (195, 4307388), (234, 3589490), (260, 3230541), (279, 3010540), (310, 2709486), (372, 2257905), (390, 2153694), (403, 2084220), (465, 1806324), (468, 1794745), (558, 1505270), (585, 1435796), (620, 1354743), (780, 1076847), (806, 1042110), (930, 903162), (1116, 752635), (1170, 717898), (1209, 694740), (1395, 602108), (1612, 521055), (1860, 451581), (2015, 416844), (2340, 358949), (2418, 347370), (2790, 301054), (3627, 231580), (4030, 208422), (4836, 173685), (5580, 150527), (6045, 138948), (7254, 115790), (8060, 104211), (11579, 72540), (12090, 69474), (14508, 57895), (18135, 46316), (23158, 36270), (24180, 34737)]