18761550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 50889600

約数和(自身を除く): 32128050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 50, 57, 58, 75, 87, 95, 114, 145, 150, 174, 190, 227, 285, 290, 435, 454, 475, 551, 570, 681, 725, 870, 950, 1102, 1135, 1362, 1425, 1450, 1653, 2175, 2270, 2755, 2850, 3306, 3405, 4313, 4350, 5510, 5675, 6583, 6810, 8265, 8626, 11350, 12939, 13166, 13775, 16530, 17025, 19749, 21565, 25878, 27550, 32915, 34050, 39498, 41325, 43130, 64695, 65830, 82650, 98745, 107825, 125077, 129390, 164575, 197490, 215650, 250154, 323475, 329150, 375231, 493725, 625385, 646950, 750462, 987450, 1250770, 1876155, 3126925, 3752310, 6253850, 9380775, 18761550]

約数ペア:

[(1, 18761550), (2, 9380775), (3, 6253850), (5, 3752310), (6, 3126925), (10, 1876155), (15, 1250770), (19, 987450), (25, 750462), (29, 646950), (30, 625385), (38, 493725), (50, 375231), (57, 329150), (58, 323475), (75, 250154), (87, 215650), (95, 197490), (114, 164575), (145, 129390), (150, 125077), (174, 107825), (190, 98745), (227, 82650), (285, 65830), (290, 64695), (435, 43130), (454, 41325), (475, 39498), (551, 34050), (570, 32915), (681, 27550), (725, 25878), (870, 21565), (950, 19749), (1102, 17025), (1135, 16530), (1362, 13775), (1425, 13166), (1450, 12939), (1653, 11350), (2175, 8626), (2270, 8265), (2755, 6810), (2850, 6583), (3306, 5675), (3405, 5510), (4313, 4350)]