1461918420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{280061}}^1$

素因数の和:280105

約数の個数: 72

約数和(自身を含む): 4587415560

約数和(自身を除く): 3125497140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 280061, 560122, 840183, 1120244, 1400305, 1680366, 2520549, 2800610, 3360732, 4200915, 5041098, 5601220, 8121769, 8401830, 10082196, 12602745, 16243538, 16803660, 24365307, 25205490, 32487076, 40608845, 48730614, 50410980, 73095921, 81217690, 97461228, 121826535, 146191842, 162435380, 243653070, 292383684, 365479605, 487306140, 730959210, 1461918420]

約数ペア:

[(1, 1461918420), (2, 730959210), (3, 487306140), (4, 365479605), (5, 292383684), (6, 243653070), (9, 162435380), (10, 146191842), (12, 121826535), (15, 97461228), (18, 81217690), (20, 73095921), (29, 50410980), (30, 48730614), (36, 40608845), (45, 32487076), (58, 25205490), (60, 24365307), (87, 16803660), (90, 16243538), (116, 12602745), (145, 10082196), (174, 8401830), (180, 8121769), (261, 5601220), (290, 5041098), (348, 4200915), (435, 3360732), (522, 2800610), (580, 2520549), (870, 1680366), (1044, 1400305), (1305, 1120244), (1740, 840183), (2610, 560122), (5220, 280061)]