30444720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2762

約数の個数: 80

約数和(自身を含む): 96422400

約数和(自身を除く): 65977680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2699, 2820, 3760, 5398, 5640, 8097, 10796, 11280, 13495, 16194, 21592, 26990, 32388, 40485, 43184, 53980, 64776, 80970, 107960, 126853, 129552, 161940, 215920, 253706, 323880, 380559, 507412, 634265, 647760, 761118, 1014824, 1268530, 1522236, 1902795, 2029648, 2537060, 3044472, 3805590, 5074120, 6088944, 7611180, 10148240, 15222360, 30444720]

約数ペア:

[(1, 30444720), (2, 15222360), (3, 10148240), (4, 7611180), (5, 6088944), (6, 5074120), (8, 3805590), (10, 3044472), (12, 2537060), (15, 2029648), (16, 1902795), (20, 1522236), (24, 1268530), (30, 1014824), (40, 761118), (47, 647760), (48, 634265), (60, 507412), (80, 380559), (94, 323880), (120, 253706), (141, 215920), (188, 161940), (235, 129552), (240, 126853), (282, 107960), (376, 80970), (470, 64776), (564, 53980), (705, 43184), (752, 40485), (940, 32388), (1128, 26990), (1410, 21592), (1880, 16194), (2256, 13495), (2699, 11280), (2820, 10796), (3760, 8097), (5398, 5640)]