181519380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16007}}^1$

素因数の和:16035

約数の個数: 120

約数和(自身を含む): 650821248

約数和(自身を除く): 469301868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16007, 32014, 48021, 64028, 80035, 96042, 112049, 144063, 160070, 192084, 224098, 240105, 288126, 320140, 336147, 432189, 448196, 480210, 560245, 576252, 672294, 720315, 864378, 960420, 1008441, 1120490, 1296567, 1344588, 1440630, 1680735, 1728756, 2016882, 2160945, 2240980, 2593134, 2881260, 3025323, 3361470, 4033764, 4321890, 5042205, 5186268, 6050646, 6482835, 6722940, 8643780, 9075969, 10084410, 12101292, 12965670, 15126615, 18151938, 20168820, 25931340, 30253230, 36303876, 45379845, 60506460, 90759690, 181519380]

約数ペア:

[(1, 181519380), (2, 90759690), (3, 60506460), (4, 45379845), (5, 36303876), (6, 30253230), (7, 25931340), (9, 20168820), (10, 18151938), (12, 15126615), (14, 12965670), (15, 12101292), (18, 10084410), (20, 9075969), (21, 8643780), (27, 6722940), (28, 6482835), (30, 6050646), (35, 5186268), (36, 5042205), (42, 4321890), (45, 4033764), (54, 3361470), (60, 3025323), (63, 2881260), (70, 2593134), (81, 2240980), (84, 2160945), (90, 2016882), (105, 1728756), (108, 1680735), (126, 1440630), (135, 1344588), (140, 1296567), (162, 1120490), (180, 1008441), (189, 960420), (210, 864378), (252, 720315), (270, 672294), (315, 576252), (324, 560245), (378, 480210), (405, 448196), (420, 432189), (540, 336147), (567, 320140), (630, 288126), (756, 240105), (810, 224098), (945, 192084), (1134, 160070), (1260, 144063), (1620, 112049), (1890, 96042), (2268, 80035), (2835, 64028), (3780, 48021), (5670, 32014), (11340, 16007)]