289771830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2083

約数の個数: 80

約数和(自身を含む): 783661824

約数和(自身を除く): 493889994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 191, 270, 382, 405, 573, 810, 955, 1146, 1719, 1873, 1910, 2865, 3438, 3746, 5157, 5619, 5730, 8595, 9365, 10314, 11238, 15471, 16857, 17190, 18730, 25785, 28095, 30942, 33714, 50571, 51570, 56190, 77355, 84285, 101142, 151713, 154710, 168570, 252855, 303426, 357743, 505710, 715486, 758565, 1073229, 1517130, 1788715, 2146458, 3219687, 3577430, 5366145, 6439374, 9659061, 10732290, 16098435, 19318122, 28977183, 32196870, 48295305, 57954366, 96590610, 144885915, 289771830]

約数ペア:

[(1, 289771830), (2, 144885915), (3, 96590610), (5, 57954366), (6, 48295305), (9, 32196870), (10, 28977183), (15, 19318122), (18, 16098435), (27, 10732290), (30, 9659061), (45, 6439374), (54, 5366145), (81, 3577430), (90, 3219687), (135, 2146458), (162, 1788715), (191, 1517130), (270, 1073229), (382, 758565), (405, 715486), (573, 505710), (810, 357743), (955, 303426), (1146, 252855), (1719, 168570), (1873, 154710), (1910, 151713), (2865, 101142), (3438, 84285), (3746, 77355), (5157, 56190), (5619, 51570), (5730, 50571), (8595, 33714), (9365, 30942), (10314, 28095), (11238, 25785), (15471, 18730), (16857, 17190)]