51995340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1913}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 158846688

約数和(自身を除く): 106851348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 1913, 2265, 2718, 3020, 3826, 4530, 5436, 5739, 6795, 7652, 9060, 9565, 11478, 13590, 17217, 19130, 22956, 27180, 28695, 34434, 38260, 57390, 68868, 86085, 114780, 172170, 288863, 344340, 577726, 866589, 1155452, 1444315, 1733178, 2599767, 2888630, 3466356, 4332945, 5199534, 5777260, 8665890, 10399068, 12998835, 17331780, 25997670, 51995340]

約数ペア:

[(1, 51995340), (2, 25997670), (3, 17331780), (4, 12998835), (5, 10399068), (6, 8665890), (9, 5777260), (10, 5199534), (12, 4332945), (15, 3466356), (18, 2888630), (20, 2599767), (30, 1733178), (36, 1444315), (45, 1155452), (60, 866589), (90, 577726), (151, 344340), (180, 288863), (302, 172170), (453, 114780), (604, 86085), (755, 68868), (906, 57390), (1359, 38260), (1510, 34434), (1812, 28695), (1913, 27180), (2265, 22956), (2718, 19130), (3020, 17217), (3826, 13590), (4530, 11478), (5436, 9565), (5739, 9060), (6795, 7652)]