188487180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 657296640

約数和(自身を除く): 468809460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 315, 420, 454, 630, 659, 681, 908, 1135, 1260, 1318, 1362, 1589, 1977, 2043, 2270, 2636, 2724, 3178, 3295, 3405, 3954, 4086, 4540, 4613, 4767, 5931, 6356, 6590, 6810, 7908, 7945, 8172, 9226, 9534, 9885, 10215, 11862, 13180, 13620, 13839, 14301, 15890, 18452, 19068, 19770, 20430, 23065, 23724, 23835, 27678, 28602, 29655, 31780, 39540, 40860, 41517, 46130, 47670, 55356, 57204, 59310, 69195, 71505, 83034, 92260, 95340, 118620, 138390, 143010, 149593, 166068, 207585, 276780, 286020, 299186, 415170, 448779, 598372, 747965, 830340, 897558, 1047151, 1346337, 1495930, 1795116, 2094302, 2243895, 2692674, 2991860, 3141453, 4188604, 4487790, 5235755, 5385348, 6282906, 6731685, 8975580, 9424359, 10471510, 12565812, 13463370, 15707265, 18848718, 20943020, 26926740, 31414530, 37697436, 47121795, 62829060, 94243590, 188487180]

約数ペア:

[(1, 188487180), (2, 94243590), (3, 62829060), (4, 47121795), (5, 37697436), (6, 31414530), (7, 26926740), (9, 20943020), (10, 18848718), (12, 15707265), (14, 13463370), (15, 12565812), (18, 10471510), (20, 9424359), (21, 8975580), (28, 6731685), (30, 6282906), (35, 5385348), (36, 5235755), (42, 4487790), (45, 4188604), (60, 3141453), (63, 2991860), (70, 2692674), (84, 2243895), (90, 2094302), (105, 1795116), (126, 1495930), (140, 1346337), (180, 1047151), (210, 897558), (227, 830340), (252, 747965), (315, 598372), (420, 448779), (454, 415170), (630, 299186), (659, 286020), (681, 276780), (908, 207585), (1135, 166068), (1260, 149593), (1318, 143010), (1362, 138390), (1589, 118620), (1977, 95340), (2043, 92260), (2270, 83034), (2636, 71505), (2724, 69195), (3178, 59310), (3295, 57204), (3405, 55356), (3954, 47670), (4086, 46130), (4540, 41517), (4613, 40860), (4767, 39540), (5931, 31780), (6356, 29655), (6590, 28602), (6810, 27678), (7908, 23835), (7945, 23724), (8172, 23065), (9226, 20430), (9534, 19770), (9885, 19068), (10215, 18452), (11862, 15890), (13180, 14301), (13620, 13839)]