55434780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1841

約数の個数: 120

約数和(自身を含む): 183155280

約数和(自身を除く): 127720500

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, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 1801, 2052, 2565, 3078, 3420, 3602, 5130, 5403, 6156, 7204, 7695, 9005, 10260, 10806, 15390, 16209, 18010, 21612, 27015, 30780, 32418, 34219, 36020, 48627, 54030, 64836, 68438, 81045, 97254, 102657, 108060, 136876, 145881, 162090, 171095, 194508, 205314, 243135, 291762, 307971, 324180, 342190, 410628, 486270, 513285, 583524, 615942, 684380, 729405, 923913, 972540, 1026570, 1231884, 1458810, 1539855, 1847826, 2053140, 2771739, 2917620, 3079710, 3695652, 4619565, 5543478, 6159420, 9239130, 11086956, 13858695, 18478260, 27717390, 55434780]

約数ペア:

[(1, 55434780), (2, 27717390), (3, 18478260), (4, 13858695), (5, 11086956), (6, 9239130), (9, 6159420), (10, 5543478), (12, 4619565), (15, 3695652), (18, 3079710), (19, 2917620), (20, 2771739), (27, 2053140), (30, 1847826), (36, 1539855), (38, 1458810), (45, 1231884), (54, 1026570), (57, 972540), (60, 923913), (76, 729405), (81, 684380), (90, 615942), (95, 583524), (108, 513285), (114, 486270), (135, 410628), (162, 342190), (171, 324180), (180, 307971), (190, 291762), (228, 243135), (270, 205314), (285, 194508), (324, 171095), (342, 162090), (380, 145881), (405, 136876), (513, 108060), (540, 102657), (570, 97254), (684, 81045), (810, 68438), (855, 64836), (1026, 54030), (1140, 48627), (1539, 36020), (1620, 34219), (1710, 32418), (1801, 30780), (2052, 27015), (2565, 21612), (3078, 18010), (3420, 16209), (3602, 15390), (5130, 10806), (5403, 10260), (6156, 9005), (7204, 7695)]