15131340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4003}}^1$

素因数の和:4028

約数の個数: 96

約数和(自身を含む): 53813760

約数和(自身を除く): 38682420

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4003, 8006, 12009, 16012, 20015, 24018, 28021, 36027, 40030, 48036, 56042, 60045, 72054, 80060, 84063, 108081, 112084, 120090, 140105, 144108, 168126, 180135, 216162, 240180, 252189, 280210, 336252, 360270, 420315, 432324, 504378, 540405, 560420, 720540, 756567, 840630, 1008756, 1080810, 1260945, 1513134, 1681260, 2161620, 2521890, 3026268, 3782835, 5043780, 7565670, 15131340]

約数ペア:

[(1, 15131340), (2, 7565670), (3, 5043780), (4, 3782835), (5, 3026268), (6, 2521890), (7, 2161620), (9, 1681260), (10, 1513134), (12, 1260945), (14, 1080810), (15, 1008756), (18, 840630), (20, 756567), (21, 720540), (27, 560420), (28, 540405), (30, 504378), (35, 432324), (36, 420315), (42, 360270), (45, 336252), (54, 280210), (60, 252189), (63, 240180), (70, 216162), (84, 180135), (90, 168126), (105, 144108), (108, 140105), (126, 120090), (135, 112084), (140, 108081), (180, 84063), (189, 80060), (210, 72054), (252, 60045), (270, 56042), (315, 48036), (378, 40030), (420, 36027), (540, 28021), (630, 24018), (756, 20015), (945, 16012), (1260, 12009), (1890, 8006), (3780, 4003)]