30018503520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20846183}}^1$

素因数の和:20846204

約数の個数: 72

約数和(自身を含む): 102438148176

約数和(自身を除く): 72419644656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20846183, 41692366, 62538549, 83384732, 104230915, 125077098, 166769464, 187615647, 208461830, 250154196, 312692745, 333538928, 375231294, 416923660, 500308392, 625385490, 667077856, 750462588, 833847320, 938078235, 1000616784, 1250770980, 1500925176, 1667694640, 1876156470, 2001233568, 2501541960, 3001850352, 3335389280, 3752312940, 5003083920, 6003700704, 7504625880, 10006167840, 15009251760, 30018503520]

約数ペア:

[(1, 30018503520), (2, 15009251760), (3, 10006167840), (4, 7504625880), (5, 6003700704), (6, 5003083920), (8, 3752312940), (9, 3335389280), (10, 3001850352), (12, 2501541960), (15, 2001233568), (16, 1876156470), (18, 1667694640), (20, 1500925176), (24, 1250770980), (30, 1000616784), (32, 938078235), (36, 833847320), (40, 750462588), (45, 667077856), (48, 625385490), (60, 500308392), (72, 416923660), (80, 375231294), (90, 333538928), (96, 312692745), (120, 250154196), (144, 208461830), (160, 187615647), (180, 166769464), (240, 125077098), (288, 104230915), (360, 83384732), (480, 62538549), (720, 41692366), (1440, 20846183)]