13131990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 37091520

約数和(自身を除く): 23959530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 2861, 4590, 5722, 8583, 14305, 17166, 25749, 28610, 42915, 48637, 51498, 77247, 85830, 97274, 128745, 145911, 154494, 243185, 257490, 291822, 386235, 437733, 486370, 729555, 772470, 875466, 1313199, 1459110, 2188665, 2626398, 4377330, 6565995, 13131990]

約数ペア:

[(1, 13131990), (2, 6565995), (3, 4377330), (5, 2626398), (6, 2188665), (9, 1459110), (10, 1313199), (15, 875466), (17, 772470), (18, 729555), (27, 486370), (30, 437733), (34, 386235), (45, 291822), (51, 257490), (54, 243185), (85, 154494), (90, 145911), (102, 128745), (135, 97274), (153, 85830), (170, 77247), (255, 51498), (270, 48637), (306, 42915), (459, 28610), (510, 25749), (765, 17166), (918, 14305), (1530, 8583), (2295, 5722), (2861, 4590)]