18095400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1117}}^1$

素因数の和:1145

約数の個数: 120

約数和(自身を含む): 62904270

約数和(自身を除く): 44808870

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1117, 1350, 1620, 1800, 2025, 2234, 2700, 3240, 3351, 4050, 4468, 5400, 5585, 6702, 8100, 8936, 10053, 11170, 13404, 16200, 16755, 20106, 22340, 26808, 27925, 30159, 33510, 40212, 44680, 50265, 55850, 60318, 67020, 80424, 83775, 90477, 100530, 111700, 120636, 134040, 150795, 167550, 180954, 201060, 223400, 241272, 251325, 301590, 335100, 361908, 402120, 452385, 502650, 603180, 670200, 723816, 753975, 904770, 1005300, 1206360, 1507950, 1809540, 2010600, 2261925, 3015900, 3619080, 4523850, 6031800, 9047700, 18095400]

約数ペア:

[(1, 18095400), (2, 9047700), (3, 6031800), (4, 4523850), (5, 3619080), (6, 3015900), (8, 2261925), (9, 2010600), (10, 1809540), (12, 1507950), (15, 1206360), (18, 1005300), (20, 904770), (24, 753975), (25, 723816), (27, 670200), (30, 603180), (36, 502650), (40, 452385), (45, 402120), (50, 361908), (54, 335100), (60, 301590), (72, 251325), (75, 241272), (81, 223400), (90, 201060), (100, 180954), (108, 167550), (120, 150795), (135, 134040), (150, 120636), (162, 111700), (180, 100530), (200, 90477), (216, 83775), (225, 80424), (270, 67020), (300, 60318), (324, 55850), (360, 50265), (405, 44680), (450, 40212), (540, 33510), (600, 30159), (648, 27925), (675, 26808), (810, 22340), (900, 20106), (1080, 16755), (1117, 16200), (1350, 13404), (1620, 11170), (1800, 10053), (2025, 8936), (2234, 8100), (2700, 6702), (3240, 5585), (3351, 5400), (4050, 4468)]