1275996510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 3467059200

約数和(自身を除く): 2191062690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 191, 218, 227, 270, 327, 382, 454, 545, 573, 654, 681, 955, 981, 1090, 1135, 1146, 1362, 1635, 1719, 1910, 1962, 2043, 2270, 2865, 2943, 3270, 3405, 3438, 4086, 4905, 5157, 5730, 5886, 6129, 6810, 8595, 9810, 10215, 10314, 12258, 14715, 17190, 20430, 20819, 24743, 25785, 29430, 30645, 41638, 43357, 49486, 51570, 61290, 62457, 74229, 86714, 104095, 123715, 124914, 130071, 148458, 187371, 208190, 216785, 222687, 247430, 260142, 312285, 371145, 374742, 390213, 433570, 445374, 562113, 624570, 650355, 668061, 742290, 780426, 936855, 1113435, 1124226, 1170639, 1300710, 1336122, 1873710, 1951065, 2226870, 2341278, 2810565, 3340305, 3902130, 4725913, 5621130, 5853195, 6680610, 9451826, 11706390, 14177739, 23629565, 28355478, 42533217, 47259130, 70888695, 85066434, 127599651, 141777390, 212666085, 255199302, 425332170, 637998255, 1275996510]

約数ペア:

[(1, 1275996510), (2, 637998255), (3, 425332170), (5, 255199302), (6, 212666085), (9, 141777390), (10, 127599651), (15, 85066434), (18, 70888695), (27, 47259130), (30, 42533217), (45, 28355478), (54, 23629565), (90, 14177739), (109, 11706390), (135, 9451826), (191, 6680610), (218, 5853195), (227, 5621130), (270, 4725913), (327, 3902130), (382, 3340305), (454, 2810565), (545, 2341278), (573, 2226870), (654, 1951065), (681, 1873710), (955, 1336122), (981, 1300710), (1090, 1170639), (1135, 1124226), (1146, 1113435), (1362, 936855), (1635, 780426), (1719, 742290), (1910, 668061), (1962, 650355), (2043, 624570), (2270, 562113), (2865, 445374), (2943, 433570), (3270, 390213), (3405, 374742), (3438, 371145), (4086, 312285), (4905, 260142), (5157, 247430), (5730, 222687), (5886, 216785), (6129, 208190), (6810, 187371), (8595, 148458), (9810, 130071), (10215, 124914), (10314, 123715), (12258, 104095), (14715, 86714), (17190, 74229), (20430, 62457), (20819, 61290), (24743, 51570), (25785, 49486), (29430, 43357), (30645, 41638)]