983820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1919220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 863, 1140, 1726, 2589, 3452, 4315, 5178, 8630, 10356, 12945, 16397, 17260, 25890, 32794, 49191, 51780, 65588, 81985, 98382, 163970, 196764, 245955, 327940, 491910, 983820]

約数ペア:

[(1, 983820), (2, 491910), (3, 327940), (4, 245955), (5, 196764), (6, 163970), (10, 98382), (12, 81985), (15, 65588), (19, 51780), (20, 49191), (30, 32794), (38, 25890), (57, 17260), (60, 16397), (76, 12945), (95, 10356), (114, 8630), (190, 5178), (228, 4315), (285, 3452), (380, 2589), (570, 1726), (863, 1140)]