917491860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13235

約数の個数: 120

約数和(自身を含む): 2945364576

約数和(自身を除く): 2027872716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5805, 6966, 7740, 11610, 13171, 13932, 17415, 23220, 26342, 34830, 39513, 52684, 65855, 69660, 79026, 118539, 131710, 158052, 197565, 237078, 263420, 355617, 395130, 474156, 566353, 592695, 711234, 790260, 1066851, 1132706, 1185390, 1422468, 1699059, 1778085, 2133702, 2265412, 2370780, 2831765, 3398118, 3556170, 4267404, 5097177, 5334255, 5663530, 6796236, 7112340, 8495295, 10194354, 10668510, 11327060, 15291531, 16990590, 20388708, 21337020, 25485885, 30583062, 33981180, 45874593, 50971770, 61166124, 76457655, 91749186, 101943540, 152915310, 183498372, 229372965, 305830620, 458745930, 917491860]

約数ペア:

[(1, 917491860), (2, 458745930), (3, 305830620), (4, 229372965), (5, 183498372), (6, 152915310), (9, 101943540), (10, 91749186), (12, 76457655), (15, 61166124), (18, 50971770), (20, 45874593), (27, 33981180), (30, 30583062), (36, 25485885), (43, 21337020), (45, 20388708), (54, 16990590), (60, 15291531), (81, 11327060), (86, 10668510), (90, 10194354), (108, 8495295), (129, 7112340), (135, 6796236), (162, 5663530), (172, 5334255), (180, 5097177), (215, 4267404), (258, 3556170), (270, 3398118), (324, 2831765), (387, 2370780), (405, 2265412), (430, 2133702), (516, 1778085), (540, 1699059), (645, 1422468), (774, 1185390), (810, 1132706), (860, 1066851), (1161, 790260), (1290, 711234), (1548, 592695), (1620, 566353), (1935, 474156), (2322, 395130), (2580, 355617), (3483, 263420), (3870, 237078), (4644, 197565), (5805, 158052), (6966, 131710), (7740, 118539), (11610, 79026), (13171, 69660), (13932, 65855), (17415, 52684), (23220, 39513), (26342, 34830)]