19446480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3001}}^1$

素因数の和:3026

約数の個数: 100

約数和(自身を含む): 67563012

約数和(自身を除く): 48116532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3001, 3240, 6002, 6480, 9003, 12004, 15005, 18006, 24008, 27009, 30010, 36012, 45015, 48016, 54018, 60020, 72024, 81027, 90030, 108036, 120040, 135045, 144048, 162054, 180060, 216072, 240080, 243081, 270090, 324108, 360120, 405135, 432144, 486162, 540180, 648216, 720240, 810270, 972324, 1080360, 1215405, 1296432, 1620540, 1944648, 2160720, 2430810, 3241080, 3889296, 4861620, 6482160, 9723240, 19446480]

約数ペア:

[(1, 19446480), (2, 9723240), (3, 6482160), (4, 4861620), (5, 3889296), (6, 3241080), (8, 2430810), (9, 2160720), (10, 1944648), (12, 1620540), (15, 1296432), (16, 1215405), (18, 1080360), (20, 972324), (24, 810270), (27, 720240), (30, 648216), (36, 540180), (40, 486162), (45, 432144), (48, 405135), (54, 360120), (60, 324108), (72, 270090), (80, 243081), (81, 240080), (90, 216072), (108, 180060), (120, 162054), (135, 144048), (144, 135045), (162, 120040), (180, 108036), (216, 90030), (240, 81027), (270, 72024), (324, 60020), (360, 54018), (405, 48016), (432, 45015), (540, 36012), (648, 30010), (720, 27009), (810, 24008), (1080, 18006), (1296, 15005), (1620, 12004), (2160, 9003), (3001, 6480), (3240, 6002)]