2100027990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{166273}}^1$

素因数の和:166704

約数の個数: 32

約数和(自身を含む): 5052069216

約数和(自身を除く): 2952041226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 166273, 332546, 498819, 831365, 997638, 1662730, 2494095, 4988190, 70000933, 140001866, 210002799, 350004665, 420005598, 700009330, 1050013995, 2100027990]

約数ペア:

[(1, 2100027990), (2, 1050013995), (3, 700009330), (5, 420005598), (6, 350004665), (10, 210002799), (15, 140001866), (30, 70000933), (421, 4988190), (842, 2494095), (1263, 1662730), (2105, 997638), (2526, 831365), (4210, 498819), (6315, 332546), (12630, 166273)]