507626820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10723}}^1$

素因数の和:11001

約数の個数: 72

約数和(自身を含む): 1545800256

約数和(自身を除く): 1038173436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7890, 9468, 10723, 11835, 15780, 21446, 23670, 32169, 42892, 47340, 53615, 64338, 96507, 107230, 128676, 160845, 193014, 214460, 321690, 386028, 482535, 643380, 965070, 1930140, 2820149, 5640298, 8460447, 11280596, 14100745, 16920894, 25381341, 28201490, 33841788, 42302235, 50762682, 56402980, 84604470, 101525364, 126906705, 169208940, 253813410, 507626820]

約数ペア:

[(1, 507626820), (2, 253813410), (3, 169208940), (4, 126906705), (5, 101525364), (6, 84604470), (9, 56402980), (10, 50762682), (12, 42302235), (15, 33841788), (18, 28201490), (20, 25381341), (30, 16920894), (36, 14100745), (45, 11280596), (60, 8460447), (90, 5640298), (180, 2820149), (263, 1930140), (526, 965070), (789, 643380), (1052, 482535), (1315, 386028), (1578, 321690), (2367, 214460), (2630, 193014), (3156, 160845), (3945, 128676), (4734, 107230), (5260, 96507), (7890, 64338), (9468, 53615), (10723, 47340), (11835, 42892), (15780, 32169), (21446, 23670)]