1209359910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 3298848768

約数和(自身を除く): 2089488858

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 121, 155, 165, 186, 242, 310, 330, 341, 363, 465, 605, 682, 726, 930, 977, 1023, 1210, 1331, 1705, 1815, 1954, 2046, 2662, 2931, 3410, 3630, 3751, 3993, 4885, 5115, 5862, 6655, 7502, 7986, 9770, 10230, 10747, 11253, 13310, 14655, 18755, 19965, 21494, 22506, 29310, 30287, 32241, 37510, 39930, 41261, 53735, 56265, 60574, 64482, 82522, 90861, 107470, 112530, 118217, 123783, 151435, 161205, 181722, 206305, 236434, 247566, 302870, 322410, 333157, 354651, 412610, 454305, 591085, 618915, 666314, 709302, 908610, 999471, 1182170, 1237830, 1300387, 1665785, 1773255, 1998942, 2600774, 3331570, 3546510, 3664727, 3901161, 4997355, 6501935, 7329454, 7802322, 9994710, 10994181, 13003870, 18323635, 19505805, 21988362, 36647270, 39011610, 40311997, 54970905, 80623994, 109941810, 120935991, 201559985, 241871982, 403119970, 604679955, 1209359910]

約数ペア:

[(1, 1209359910), (2, 604679955), (3, 403119970), (5, 241871982), (6, 201559985), (10, 120935991), (11, 109941810), (15, 80623994), (22, 54970905), (30, 40311997), (31, 39011610), (33, 36647270), (55, 21988362), (62, 19505805), (66, 18323635), (93, 13003870), (110, 10994181), (121, 9994710), (155, 7802322), (165, 7329454), (186, 6501935), (242, 4997355), (310, 3901161), (330, 3664727), (341, 3546510), (363, 3331570), (465, 2600774), (605, 1998942), (682, 1773255), (726, 1665785), (930, 1300387), (977, 1237830), (1023, 1182170), (1210, 999471), (1331, 908610), (1705, 709302), (1815, 666314), (1954, 618915), (2046, 591085), (2662, 454305), (2931, 412610), (3410, 354651), (3630, 333157), (3751, 322410), (3993, 302870), (4885, 247566), (5115, 236434), (5862, 206305), (6655, 181722), (7502, 161205), (7986, 151435), (9770, 123783), (10230, 118217), (10747, 112530), (11253, 107470), (13310, 90861), (14655, 82522), (18755, 64482), (19965, 60574), (21494, 56265), (22506, 53735), (29310, 41261), (30287, 39930), (32241, 37510)]