1245596490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19687}}^1$

素因数の和:19756

約数の個数: 96

約数和(自身を含む): 3501313920

約数和(自身を除く): 2255717430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 555, 570, 666, 703, 855, 1110, 1406, 1665, 1710, 2109, 3330, 3515, 4218, 6327, 7030, 10545, 12654, 19687, 21090, 31635, 39374, 59061, 63270, 98435, 118122, 177183, 196870, 295305, 354366, 374053, 590610, 728419, 748106, 885915, 1122159, 1456838, 1771830, 1870265, 2185257, 2244318, 3366477, 3642095, 3740530, 4370514, 5610795, 6555771, 6732954, 7284190, 10926285, 11221590, 13111542, 13839961, 16832385, 21852570, 27679922, 32778855, 33664770, 41519883, 65557710, 69199805, 83039766, 124559649, 138399610, 207599415, 249119298, 415198830, 622798245, 1245596490]

約数ペア:

[(1, 1245596490), (2, 622798245), (3, 415198830), (5, 249119298), (6, 207599415), (9, 138399610), (10, 124559649), (15, 83039766), (18, 69199805), (19, 65557710), (30, 41519883), (37, 33664770), (38, 32778855), (45, 27679922), (57, 21852570), (74, 16832385), (90, 13839961), (95, 13111542), (111, 11221590), (114, 10926285), (171, 7284190), (185, 6732954), (190, 6555771), (222, 5610795), (285, 4370514), (333, 3740530), (342, 3642095), (370, 3366477), (555, 2244318), (570, 2185257), (666, 1870265), (703, 1771830), (855, 1456838), (1110, 1122159), (1406, 885915), (1665, 748106), (1710, 728419), (2109, 590610), (3330, 374053), (3515, 354366), (4218, 295305), (6327, 196870), (7030, 177183), (10545, 118122), (12654, 98435), (19687, 63270), (21090, 59061), (31635, 39374)]