19229400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1187}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 66842820

約数和(自身を除く): 47613420

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, 1187, 1350, 1620, 1800, 2025, 2374, 2700, 3240, 3561, 4050, 4748, 5400, 5935, 7122, 8100, 9496, 10683, 11870, 14244, 16200, 17805, 21366, 23740, 28488, 29675, 32049, 35610, 42732, 47480, 53415, 59350, 64098, 71220, 85464, 89025, 96147, 106830, 118700, 128196, 142440, 160245, 178050, 192294, 213660, 237400, 256392, 267075, 320490, 356100, 384588, 427320, 480735, 534150, 640980, 712200, 769176, 801225, 961470, 1068300, 1281960, 1602450, 1922940, 2136600, 2403675, 3204900, 3845880, 4807350, 6409800, 9614700, 19229400]

約数ペア:

[(1, 19229400), (2, 9614700), (3, 6409800), (4, 4807350), (5, 3845880), (6, 3204900), (8, 2403675), (9, 2136600), (10, 1922940), (12, 1602450), (15, 1281960), (18, 1068300), (20, 961470), (24, 801225), (25, 769176), (27, 712200), (30, 640980), (36, 534150), (40, 480735), (45, 427320), (50, 384588), (54, 356100), (60, 320490), (72, 267075), (75, 256392), (81, 237400), (90, 213660), (100, 192294), (108, 178050), (120, 160245), (135, 142440), (150, 128196), (162, 118700), (180, 106830), (200, 96147), (216, 89025), (225, 85464), (270, 71220), (300, 64098), (324, 59350), (360, 53415), (405, 47480), (450, 42732), (540, 35610), (600, 32049), (648, 29675), (675, 28488), (810, 23740), (900, 21366), (1080, 17805), (1187, 16200), (1350, 14244), (1620, 11870), (1800, 10683), (2025, 9496), (2374, 8100), (2700, 7122), (3240, 5935), (3561, 5400), (4050, 4748)]