109800180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 395871840

約数和(自身を除く): 286071660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 84, 90, 98, 105, 118, 126, 140, 147, 177, 180, 196, 210, 211, 236, 245, 252, 294, 295, 315, 354, 413, 420, 422, 441, 490, 531, 588, 590, 630, 633, 708, 735, 826, 844, 882, 885, 980, 1055, 1062, 1180, 1239, 1260, 1266, 1470, 1477, 1652, 1764, 1770, 1899, 2065, 2110, 2124, 2205, 2478, 2532, 2655, 2891, 2940, 2954, 3165, 3540, 3717, 3798, 4130, 4220, 4410, 4431, 4956, 5310, 5782, 5908, 6195, 6330, 7385, 7434, 7596, 8260, 8673, 8820, 8862, 9495, 10339, 10620, 11564, 12390, 12449, 12660, 13293, 14455, 14770, 14868, 17346, 17724, 18585, 18990, 20678, 22155, 24780, 24898, 26019, 26586, 28910, 29540, 31017, 34692, 37170, 37347, 37980, 41356, 43365, 44310, 49796, 51695, 52038, 53172, 57820, 62034, 62245, 66465, 74340, 74694, 86730, 87143, 88620, 93051, 103390, 104076, 112041, 124068, 124490, 130095, 132930, 149388, 155085, 173460, 174286, 186102, 186735, 206780, 224082, 248980, 260190, 261429, 265860, 310170, 348572, 372204, 373470, 435715, 448164, 465255, 520380, 522858, 560205, 610001, 620340, 746940, 784287, 871430, 930510, 1045716, 1120410, 1220002, 1307145, 1568574, 1742860, 1830003, 1861020, 2240820, 2440004, 2614290, 3050005, 3137148, 3660006, 3921435, 5228580, 5490009, 6100010, 7320012, 7842870, 9150015, 10980018, 12200020, 15685740, 18300030, 21960036, 27450045, 36600060, 54900090, 109800180]

約数ペア:

[(1, 109800180), (2, 54900090), (3, 36600060), (4, 27450045), (5, 21960036), (6, 18300030), (7, 15685740), (9, 12200020), (10, 10980018), (12, 9150015), (14, 7842870), (15, 7320012), (18, 6100010), (20, 5490009), (21, 5228580), (28, 3921435), (30, 3660006), (35, 3137148), (36, 3050005), (42, 2614290), (45, 2440004), (49, 2240820), (59, 1861020), (60, 1830003), (63, 1742860), (70, 1568574), (84, 1307145), (90, 1220002), (98, 1120410), (105, 1045716), (118, 930510), (126, 871430), (140, 784287), (147, 746940), (177, 620340), (180, 610001), (196, 560205), (210, 522858), (211, 520380), (236, 465255), (245, 448164), (252, 435715), (294, 373470), (295, 372204), (315, 348572), (354, 310170), (413, 265860), (420, 261429), (422, 260190), (441, 248980), (490, 224082), (531, 206780), (588, 186735), (590, 186102), (630, 174286), (633, 173460), (708, 155085), (735, 149388), (826, 132930), (844, 130095), (882, 124490), (885, 124068), (980, 112041), (1055, 104076), (1062, 103390), (1180, 93051), (1239, 88620), (1260, 87143), (1266, 86730), (1470, 74694), (1477, 74340), (1652, 66465), (1764, 62245), (1770, 62034), (1899, 57820), (2065, 53172), (2110, 52038), (2124, 51695), (2205, 49796), (2478, 44310), (2532, 43365), (2655, 41356), (2891, 37980), (2940, 37347), (2954, 37170), (3165, 34692), (3540, 31017), (3717, 29540), (3798, 28910), (4130, 26586), (4220, 26019), (4410, 24898), (4431, 24780), (4956, 22155), (5310, 20678), (5782, 18990), (5908, 18585), (6195, 17724), (6330, 17346), (7385, 14868), (7434, 14770), (7596, 14455), (8260, 13293), (8673, 12660), (8820, 12449), (8862, 12390), (9495, 11564), (10339, 10620)]