13237740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 40452048

約数和(自身を除く): 27214308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 293, 502, 586, 753, 879, 1004, 1172, 1255, 1465, 1506, 1758, 2259, 2510, 2637, 2930, 3012, 3516, 3765, 4395, 4518, 5020, 5274, 5860, 7530, 8790, 9036, 10548, 11295, 13185, 15060, 17580, 22590, 26370, 45180, 52740, 73543, 147086, 220629, 294172, 367715, 441258, 661887, 735430, 882516, 1103145, 1323774, 1470860, 2206290, 2647548, 3309435, 4412580, 6618870, 13237740]

約数ペア:

[(1, 13237740), (2, 6618870), (3, 4412580), (4, 3309435), (5, 2647548), (6, 2206290), (9, 1470860), (10, 1323774), (12, 1103145), (15, 882516), (18, 735430), (20, 661887), (30, 441258), (36, 367715), (45, 294172), (60, 220629), (90, 147086), (180, 73543), (251, 52740), (293, 45180), (502, 26370), (586, 22590), (753, 17580), (879, 15060), (1004, 13185), (1172, 11295), (1255, 10548), (1465, 9036), (1506, 8790), (1758, 7530), (2259, 5860), (2510, 5274), (2637, 5020), (2930, 4518), (3012, 4395), (3516, 3765)]