11821620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 33566400

約数和(自身を除く): 21744780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2699, 4380, 5398, 8097, 10796, 13495, 16194, 26990, 32388, 40485, 53980, 80970, 161940, 197027, 394054, 591081, 788108, 985135, 1182162, 1970270, 2364324, 2955405, 3940540, 5910810, 11821620]

約数ペア:

[(1, 11821620), (2, 5910810), (3, 3940540), (4, 2955405), (5, 2364324), (6, 1970270), (10, 1182162), (12, 985135), (15, 788108), (20, 591081), (30, 394054), (60, 197027), (73, 161940), (146, 80970), (219, 53980), (292, 40485), (365, 32388), (438, 26990), (730, 16194), (876, 13495), (1095, 10796), (1460, 8097), (2190, 5398), (2699, 4380)]