123030900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 411369504

約数和(自身を除く): 288338604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 81, 83, 90, 100, 108, 122, 135, 150, 162, 166, 180, 183, 225, 243, 244, 249, 270, 300, 305, 324, 332, 366, 405, 415, 450, 486, 498, 540, 549, 610, 675, 732, 747, 810, 830, 900, 915, 972, 996, 1098, 1215, 1220, 1245, 1350, 1494, 1525, 1620, 1647, 1660, 1830, 2025, 2075, 2196, 2241, 2430, 2490, 2700, 2745, 2988, 3050, 3294, 3660, 3735, 4050, 4150, 4482, 4575, 4860, 4941, 4980, 5063, 5490, 6075, 6100, 6225, 6588, 6723, 7470, 8100, 8235, 8300, 8964, 9150, 9882, 10126, 10980, 11205, 12150, 12450, 13446, 13725, 14823, 14940, 15189, 16470, 18300, 18675, 19764, 20169, 20252, 22410, 24300, 24705, 24900, 25315, 26892, 27450, 29646, 30378, 32940, 33615, 37350, 40338, 41175, 44820, 45567, 49410, 50630, 54900, 56025, 59292, 60756, 67230, 74115, 74700, 75945, 80676, 82350, 91134, 98820, 100845, 101260, 112050, 123525, 126575, 134460, 136701, 148230, 151890, 164700, 168075, 182268, 201690, 224100, 227835, 247050, 253150, 273402, 296460, 303780, 336150, 370575, 379725, 403380, 410103, 455670, 494100, 504225, 506300, 546804, 672300, 683505, 741150, 759450, 820206, 911340, 1008450, 1139175, 1230309, 1367010, 1482300, 1518900, 1640412, 2016900, 2050515, 2278350, 2460618, 2734020, 3417525, 4101030, 4556700, 4921236, 6151545, 6835050, 8202060, 10252575, 12303090, 13670100, 20505150, 24606180, 30757725, 41010300, 61515450, 123030900]

約数ペア:

[(1, 123030900), (2, 61515450), (3, 41010300), (4, 30757725), (5, 24606180), (6, 20505150), (9, 13670100), (10, 12303090), (12, 10252575), (15, 8202060), (18, 6835050), (20, 6151545), (25, 4921236), (27, 4556700), (30, 4101030), (36, 3417525), (45, 2734020), (50, 2460618), (54, 2278350), (60, 2050515), (61, 2016900), (75, 1640412), (81, 1518900), (83, 1482300), (90, 1367010), (100, 1230309), (108, 1139175), (122, 1008450), (135, 911340), (150, 820206), (162, 759450), (166, 741150), (180, 683505), (183, 672300), (225, 546804), (243, 506300), (244, 504225), (249, 494100), (270, 455670), (300, 410103), (305, 403380), (324, 379725), (332, 370575), (366, 336150), (405, 303780), (415, 296460), (450, 273402), (486, 253150), (498, 247050), (540, 227835), (549, 224100), (610, 201690), (675, 182268), (732, 168075), (747, 164700), (810, 151890), (830, 148230), (900, 136701), (915, 134460), (972, 126575), (996, 123525), (1098, 112050), (1215, 101260), (1220, 100845), (1245, 98820), (1350, 91134), (1494, 82350), (1525, 80676), (1620, 75945), (1647, 74700), (1660, 74115), (1830, 67230), (2025, 60756), (2075, 59292), (2196, 56025), (2241, 54900), (2430, 50630), (2490, 49410), (2700, 45567), (2745, 44820), (2988, 41175), (3050, 40338), (3294, 37350), (3660, 33615), (3735, 32940), (4050, 30378), (4150, 29646), (4482, 27450), (4575, 26892), (4860, 25315), (4941, 24900), (4980, 24705), (5063, 24300), (5490, 22410), (6075, 20252), (6100, 20169), (6225, 19764), (6588, 18675), (6723, 18300), (7470, 16470), (8100, 15189), (8235, 14940), (8300, 14823), (8964, 13725), (9150, 13446), (9882, 12450), (10126, 12150), (10980, 11205)]