49833540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 151901568

約数和(自身を除く): 102068028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1103, 1255, 1506, 2206, 2259, 2510, 3012, 3309, 3765, 4412, 4518, 5020, 5515, 6618, 7530, 9036, 9927, 11030, 11295, 13236, 15060, 16545, 19854, 22060, 22590, 33090, 39708, 45180, 49635, 66180, 99270, 198540, 276853, 553706, 830559, 1107412, 1384265, 1661118, 2491677, 2768530, 3322236, 4152795, 4983354, 5537060, 8305590, 9966708, 12458385, 16611180, 24916770, 49833540]

約数ペア:

[(1, 49833540), (2, 24916770), (3, 16611180), (4, 12458385), (5, 9966708), (6, 8305590), (9, 5537060), (10, 4983354), (12, 4152795), (15, 3322236), (18, 2768530), (20, 2491677), (30, 1661118), (36, 1384265), (45, 1107412), (60, 830559), (90, 553706), (180, 276853), (251, 198540), (502, 99270), (753, 66180), (1004, 49635), (1103, 45180), (1255, 39708), (1506, 33090), (2206, 22590), (2259, 22060), (2510, 19854), (3012, 16545), (3309, 15060), (3765, 13236), (4412, 11295), (4518, 11030), (5020, 9927), (5515, 9036), (6618, 7530)]