286657380

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19661}}^1$

素因数の和:19688

約数の個数: 84

約数和(自身を含む): 902603772

約数和(自身を除く): 615946392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 19661, 39322, 58983, 78644, 98305, 117966, 176949, 196610, 235932, 294915, 353898, 393220, 530847, 589830, 707796, 884745, 1061694, 1179660, 1592541, 1769490, 2123388, 2654235, 3185082, 3538980, 4777623, 5308470, 6370164, 7962705, 9555246, 10616940, 14332869, 15925410, 19110492, 23888115, 28665738, 31850820, 47776230, 57331476, 71664345, 95552460, 143328690, 286657380]

約数ペア:

[(1, 286657380), (2, 143328690), (3, 95552460), (4, 71664345), (5, 57331476), (6, 47776230), (9, 31850820), (10, 28665738), (12, 23888115), (15, 19110492), (18, 15925410), (20, 14332869), (27, 10616940), (30, 9555246), (36, 7962705), (45, 6370164), (54, 5308470), (60, 4777623), (81, 3538980), (90, 3185082), (108, 2654235), (135, 2123388), (162, 1769490), (180, 1592541), (243, 1179660), (270, 1061694), (324, 884745), (405, 707796), (486, 589830), (540, 530847), (729, 393220), (810, 353898), (972, 294915), (1215, 235932), (1458, 196610), (1620, 176949), (2430, 117966), (2916, 98305), (3645, 78644), (4860, 58983), (7290, 39322), (14580, 19661)]