181942740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 653721600

約数和(自身を除く): 471778860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 379, 381, 420, 508, 540, 630, 635, 756, 758, 762, 889, 945, 1137, 1143, 1260, 1270, 1516, 1524, 1778, 1890, 1895, 1905, 2274, 2286, 2540, 2653, 2667, 3411, 3429, 3556, 3780, 3790, 3810, 4445, 4548, 4572, 5306, 5334, 5685, 5715, 6822, 6858, 7580, 7620, 7959, 8001, 8890, 10233, 10612, 10668, 11370, 11430, 13265, 13335, 13644, 13716, 15918, 16002, 17055, 17145, 17780, 20466, 22740, 22860, 23877, 24003, 26530, 26670, 31836, 32004, 34110, 34290, 39795, 40005, 40932, 47754, 48006, 48133, 51165, 53060, 53340, 68220, 68580, 71631, 79590, 80010, 95508, 96012, 96266, 102330, 119385, 120015, 143262, 144399, 159180, 160020, 192532, 204660, 238770, 240030, 240665, 286524, 288798, 336931, 358155, 433197, 477540, 480060, 481330, 577596, 673862, 716310, 721995, 866394, 962660, 1010793, 1299591, 1347724, 1432620, 1443990, 1684655, 1732788, 2021586, 2165985, 2599182, 2887980, 3032379, 3369310, 4043172, 4331970, 5053965, 5198364, 6064758, 6497955, 6738620, 8663940, 9097137, 10107930, 12129516, 12995910, 15161895, 18194274, 20215860, 25991820, 30323790, 36388548, 45485685, 60647580, 90971370, 181942740]

約数ペア:

[(1, 181942740), (2, 90971370), (3, 60647580), (4, 45485685), (5, 36388548), (6, 30323790), (7, 25991820), (9, 20215860), (10, 18194274), (12, 15161895), (14, 12995910), (15, 12129516), (18, 10107930), (20, 9097137), (21, 8663940), (27, 6738620), (28, 6497955), (30, 6064758), (35, 5198364), (36, 5053965), (42, 4331970), (45, 4043172), (54, 3369310), (60, 3032379), (63, 2887980), (70, 2599182), (84, 2165985), (90, 2021586), (105, 1732788), (108, 1684655), (126, 1443990), (127, 1432620), (135, 1347724), (140, 1299591), (180, 1010793), (189, 962660), (210, 866394), (252, 721995), (254, 716310), (270, 673862), (315, 577596), (378, 481330), (379, 480060), (381, 477540), (420, 433197), (508, 358155), (540, 336931), (630, 288798), (635, 286524), (756, 240665), (758, 240030), (762, 238770), (889, 204660), (945, 192532), (1137, 160020), (1143, 159180), (1260, 144399), (1270, 143262), (1516, 120015), (1524, 119385), (1778, 102330), (1890, 96266), (1895, 96012), (1905, 95508), (2274, 80010), (2286, 79590), (2540, 71631), (2653, 68580), (2667, 68220), (3411, 53340), (3429, 53060), (3556, 51165), (3780, 48133), (3790, 48006), (3810, 47754), (4445, 40932), (4548, 40005), (4572, 39795), (5306, 34290), (5334, 34110), (5685, 32004), (5715, 31836), (6822, 26670), (6858, 26530), (7580, 24003), (7620, 23877), (7959, 22860), (8001, 22740), (8890, 20466), (10233, 17780), (10612, 17145), (10668, 17055), (11370, 16002), (11430, 15918), (13265, 13716), (13335, 13644)]