1800300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 5530896

約数和(自身を除く): 3730596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 353, 425, 510, 706, 850, 1020, 1059, 1275, 1412, 1700, 1765, 2118, 2550, 3530, 4236, 5100, 5295, 6001, 7060, 8825, 10590, 12002, 17650, 18003, 21180, 24004, 26475, 30005, 35300, 36006, 52950, 60010, 72012, 90015, 105900, 120020, 150025, 180030, 300050, 360060, 450075, 600100, 900150, 1800300]

約数ペア:

[(1, 1800300), (2, 900150), (3, 600100), (4, 450075), (5, 360060), (6, 300050), (10, 180030), (12, 150025), (15, 120020), (17, 105900), (20, 90015), (25, 72012), (30, 60010), (34, 52950), (50, 36006), (51, 35300), (60, 30005), (68, 26475), (75, 24004), (85, 21180), (100, 18003), (102, 17650), (150, 12002), (170, 10590), (204, 8825), (255, 7060), (300, 6001), (340, 5295), (353, 5100), (425, 4236), (510, 3530), (706, 2550), (850, 2118), (1020, 1765), (1059, 1700), (1275, 1412)]