180909180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 592220160

約数和(自身を除く): 411310980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 101, 107, 108, 124, 135, 155, 180, 186, 202, 214, 270, 279, 303, 310, 321, 372, 404, 428, 465, 505, 535, 540, 558, 606, 620, 642, 837, 909, 930, 963, 1010, 1070, 1116, 1212, 1284, 1395, 1515, 1605, 1674, 1818, 1860, 1926, 2020, 2140, 2727, 2790, 2889, 3030, 3131, 3210, 3317, 3348, 3636, 3852, 4185, 4545, 4815, 5454, 5580, 5778, 6060, 6262, 6420, 6634, 8370, 9090, 9393, 9630, 9951, 10807, 10908, 11556, 12524, 13268, 13635, 14445, 15655, 16585, 16740, 18180, 18786, 19260, 19902, 21614, 27270, 28179, 28890, 29853, 31310, 32421, 33170, 37572, 39804, 43228, 46965, 49755, 54035, 54540, 56358, 57780, 59706, 62620, 64842, 66340, 84537, 89559, 93930, 97263, 99510, 108070, 112716, 119412, 129684, 140895, 149265, 162105, 169074, 179118, 187860, 194526, 199020, 216140, 281790, 291789, 298530, 324210, 335017, 338148, 358236, 389052, 422685, 447795, 486315, 563580, 583578, 597060, 648420, 670034, 845370, 895590, 972630, 1005051, 1167156, 1340068, 1458945, 1675085, 1690740, 1791180, 1945260, 2010102, 2917890, 3015153, 3350170, 4020204, 5025255, 5835780, 6030306, 6700340, 9045459, 10050510, 12060612, 15075765, 18090918, 20101020, 30151530, 36181836, 45227295, 60303060, 90454590, 180909180]

約数ペア:

[(1, 180909180), (2, 90454590), (3, 60303060), (4, 45227295), (5, 36181836), (6, 30151530), (9, 20101020), (10, 18090918), (12, 15075765), (15, 12060612), (18, 10050510), (20, 9045459), (27, 6700340), (30, 6030306), (31, 5835780), (36, 5025255), (45, 4020204), (54, 3350170), (60, 3015153), (62, 2917890), (90, 2010102), (93, 1945260), (101, 1791180), (107, 1690740), (108, 1675085), (124, 1458945), (135, 1340068), (155, 1167156), (180, 1005051), (186, 972630), (202, 895590), (214, 845370), (270, 670034), (279, 648420), (303, 597060), (310, 583578), (321, 563580), (372, 486315), (404, 447795), (428, 422685), (465, 389052), (505, 358236), (535, 338148), (540, 335017), (558, 324210), (606, 298530), (620, 291789), (642, 281790), (837, 216140), (909, 199020), (930, 194526), (963, 187860), (1010, 179118), (1070, 169074), (1116, 162105), (1212, 149265), (1284, 140895), (1395, 129684), (1515, 119412), (1605, 112716), (1674, 108070), (1818, 99510), (1860, 97263), (1926, 93930), (2020, 89559), (2140, 84537), (2727, 66340), (2790, 64842), (2889, 62620), (3030, 59706), (3131, 57780), (3210, 56358), (3317, 54540), (3348, 54035), (3636, 49755), (3852, 46965), (4185, 43228), (4545, 39804), (4815, 37572), (5454, 33170), (5580, 32421), (5778, 31310), (6060, 29853), (6262, 28890), (6420, 28179), (6634, 27270), (8370, 21614), (9090, 19902), (9393, 19260), (9630, 18786), (9951, 18180), (10807, 16740), (10908, 16585), (11556, 15655), (12524, 14445), (13268, 13635)]