498913020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 168

約数和(自身を含む): 1654452240

約数和(自身を除く): 1155539220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 1801, 2052, 2430, 2565, 2916, 3078, 3420, 3602, 3645, 4617, 4860, 5130, 5403, 6156, 7204, 7290, 7695, 9005, 9234, 10260, 10806, 13851, 14580, 15390, 16209, 18010, 18468, 21612, 23085, 27015, 27702, 30780, 32418, 34219, 36020, 46170, 48627, 54030, 55404, 64836, 68438, 69255, 81045, 92340, 97254, 102657, 108060, 136876, 138510, 145881, 162090, 171095, 194508, 205314, 243135, 277020, 291762, 307971, 324180, 342190, 410628, 437643, 486270, 513285, 583524, 615942, 684380, 729405, 875286, 923913, 972540, 1026570, 1231884, 1312929, 1458810, 1539855, 1750572, 1847826, 2053140, 2188215, 2625858, 2771739, 2917620, 3079710, 3695652, 4376430, 4619565, 5251716, 5543478, 6159420, 6564645, 8315217, 8752860, 9239130, 11086956, 13129290, 13858695, 16630434, 18478260, 24945651, 26258580, 27717390, 33260868, 41576085, 49891302, 55434780, 83152170, 99782604, 124728255, 166304340, 249456510, 498913020]

約数ペア:

[(1, 498913020), (2, 249456510), (3, 166304340), (4, 124728255), (5, 99782604), (6, 83152170), (9, 55434780), (10, 49891302), (12, 41576085), (15, 33260868), (18, 27717390), (19, 26258580), (20, 24945651), (27, 18478260), (30, 16630434), (36, 13858695), (38, 13129290), (45, 11086956), (54, 9239130), (57, 8752860), (60, 8315217), (76, 6564645), (81, 6159420), (90, 5543478), (95, 5251716), (108, 4619565), (114, 4376430), (135, 3695652), (162, 3079710), (171, 2917620), (180, 2771739), (190, 2625858), (228, 2188215), (243, 2053140), (270, 1847826), (285, 1750572), (324, 1539855), (342, 1458810), (380, 1312929), (405, 1231884), (486, 1026570), (513, 972540), (540, 923913), (570, 875286), (684, 729405), (729, 684380), (810, 615942), (855, 583524), (972, 513285), (1026, 486270), (1140, 437643), (1215, 410628), (1458, 342190), (1539, 324180), (1620, 307971), (1710, 291762), (1801, 277020), (2052, 243135), (2430, 205314), (2565, 194508), (2916, 171095), (3078, 162090), (3420, 145881), (3602, 138510), (3645, 136876), (4617, 108060), (4860, 102657), (5130, 97254), (5403, 92340), (6156, 81045), (7204, 69255), (7290, 68438), (7695, 64836), (9005, 55404), (9234, 54030), (10260, 48627), (10806, 46170), (13851, 36020), (14580, 34219), (15390, 32418), (16209, 30780), (18010, 27702), (18468, 27015), (21612, 23085)]