1888576470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2939

約数の個数: 144

約数和(自身を含む): 5487680016

約数和(自身を除く): 3599103546

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 121, 122, 165, 183, 198, 242, 305, 330, 363, 366, 495, 549, 605, 610, 671, 726, 915, 990, 1089, 1098, 1210, 1342, 1815, 1830, 2013, 2178, 2745, 2843, 3355, 3630, 4026, 5445, 5490, 5686, 6039, 6710, 7381, 8529, 10065, 10890, 12078, 14215, 14762, 17058, 20130, 22143, 25587, 28430, 30195, 31273, 36905, 42645, 44286, 51174, 60390, 62546, 66429, 73810, 85290, 93819, 110715, 127935, 132858, 156365, 173423, 187638, 221430, 255870, 281457, 312730, 332145, 344003, 346846, 469095, 520269, 562914, 664290, 688006, 867115, 938190, 1032009, 1040538, 1407285, 1560807, 1720015, 1734230, 1907653, 2064018, 2601345, 2814570, 3096027, 3121614, 3440030, 3815306, 5160045, 5202690, 5722959, 6192054, 7804035, 9538265, 10320090, 11445918, 15480135, 15608070, 17168877, 19076530, 20984183, 28614795, 30960270, 34337754, 41968366, 57229590, 62952549, 85844385, 104920915, 125905098, 171688770, 188857647, 209841830, 314762745, 377715294, 629525490, 944288235, 1888576470]

約数ペア:

[(1, 1888576470), (2, 944288235), (3, 629525490), (5, 377715294), (6, 314762745), (9, 209841830), (10, 188857647), (11, 171688770), (15, 125905098), (18, 104920915), (22, 85844385), (30, 62952549), (33, 57229590), (45, 41968366), (55, 34337754), (61, 30960270), (66, 28614795), (90, 20984183), (99, 19076530), (110, 17168877), (121, 15608070), (122, 15480135), (165, 11445918), (183, 10320090), (198, 9538265), (242, 7804035), (305, 6192054), (330, 5722959), (363, 5202690), (366, 5160045), (495, 3815306), (549, 3440030), (605, 3121614), (610, 3096027), (671, 2814570), (726, 2601345), (915, 2064018), (990, 1907653), (1089, 1734230), (1098, 1720015), (1210, 1560807), (1342, 1407285), (1815, 1040538), (1830, 1032009), (2013, 938190), (2178, 867115), (2745, 688006), (2843, 664290), (3355, 562914), (3630, 520269), (4026, 469095), (5445, 346846), (5490, 344003), (5686, 332145), (6039, 312730), (6710, 281457), (7381, 255870), (8529, 221430), (10065, 187638), (10890, 173423), (12078, 156365), (14215, 132858), (14762, 127935), (17058, 110715), (20130, 93819), (22143, 85290), (25587, 73810), (28430, 66429), (30195, 62546), (31273, 60390), (36905, 51174), (42645, 44286)]