153900180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17449}}^1$

素因数の和:17478

約数の個数: 108

約数和(自身を含む): 543078900

約数和(自身を除く): 389178720

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, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 17449, 34898, 52347, 69796, 87245, 104694, 122143, 157041, 174490, 209388, 244286, 261735, 314082, 348980, 366429, 488572, 523470, 610715, 628164, 732858, 785205, 855001, 1046940, 1099287, 1221430, 1465716, 1570410, 1710002, 1832145, 2198574, 2442860, 2565003, 3140820, 3420004, 3664290, 4275005, 4397148, 5130006, 5496435, 7328580, 7695009, 8550010, 10260012, 10992870, 12825015, 15390018, 17100020, 21985740, 25650030, 30780036, 38475045, 51300060, 76950090, 153900180]

約数ペア:

[(1, 153900180), (2, 76950090), (3, 51300060), (4, 38475045), (5, 30780036), (6, 25650030), (7, 21985740), (9, 17100020), (10, 15390018), (12, 12825015), (14, 10992870), (15, 10260012), (18, 8550010), (20, 7695009), (21, 7328580), (28, 5496435), (30, 5130006), (35, 4397148), (36, 4275005), (42, 3664290), (45, 3420004), (49, 3140820), (60, 2565003), (63, 2442860), (70, 2198574), (84, 1832145), (90, 1710002), (98, 1570410), (105, 1465716), (126, 1221430), (140, 1099287), (147, 1046940), (180, 855001), (196, 785205), (210, 732858), (245, 628164), (252, 610715), (294, 523470), (315, 488572), (420, 366429), (441, 348980), (490, 314082), (588, 261735), (630, 244286), (735, 209388), (882, 174490), (980, 157041), (1260, 122143), (1470, 104694), (1764, 87245), (2205, 69796), (2940, 52347), (4410, 34898), (8820, 17449)]