293390460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2184

約数の個数: 144

約数和(自身を含む): 985001472

約数和(自身を除く): 691611012

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, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 990, 1065, 1278, 1420, 1562, 1980, 2087, 2130, 2343, 2556, 3124, 3195, 3905, 4174, 4260, 4686, 6261, 6390, 7029, 7810, 8348, 9372, 10435, 11715, 12522, 12780, 14058, 15620, 18783, 20870, 22957, 23430, 25044, 28116, 31305, 35145, 37566, 41740, 45914, 46860, 62610, 68871, 70290, 75132, 91828, 93915, 114785, 125220, 137742, 140580, 148177, 187830, 206613, 229570, 275484, 296354, 344355, 375660, 413226, 444531, 459140, 592708, 688710, 740885, 826452, 889062, 1033065, 1333593, 1377420, 1481770, 1629947, 1778124, 2066130, 2222655, 2667186, 2963540, 3259894, 4132260, 4445310, 4889841, 5334372, 6519788, 6667965, 8149735, 8890620, 9779682, 13335930, 14669523, 16299470, 19559364, 24449205, 26671860, 29339046, 32598940, 48898410, 58678092, 73347615, 97796820, 146695230, 293390460]

約数ペア:

[(1, 293390460), (2, 146695230), (3, 97796820), (4, 73347615), (5, 58678092), (6, 48898410), (9, 32598940), (10, 29339046), (11, 26671860), (12, 24449205), (15, 19559364), (18, 16299470), (20, 14669523), (22, 13335930), (30, 9779682), (33, 8890620), (36, 8149735), (44, 6667965), (45, 6519788), (55, 5334372), (60, 4889841), (66, 4445310), (71, 4132260), (90, 3259894), (99, 2963540), (110, 2667186), (132, 2222655), (142, 2066130), (165, 1778124), (180, 1629947), (198, 1481770), (213, 1377420), (220, 1333593), (284, 1033065), (330, 889062), (355, 826452), (396, 740885), (426, 688710), (495, 592708), (639, 459140), (660, 444531), (710, 413226), (781, 375660), (852, 344355), (990, 296354), (1065, 275484), (1278, 229570), (1420, 206613), (1562, 187830), (1980, 148177), (2087, 140580), (2130, 137742), (2343, 125220), (2556, 114785), (3124, 93915), (3195, 91828), (3905, 75132), (4174, 70290), (4260, 68871), (4686, 62610), (6261, 46860), (6390, 45914), (7029, 41740), (7810, 37566), (8348, 35145), (9372, 31305), (10435, 28116), (11715, 25044), (12522, 23430), (12780, 22957), (14058, 20870), (15620, 18783)]