131110380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{242797}}^1$

素因数の和:242815

約数の個数: 48

約数和(自身を含む): 407900640

約数和(自身を除く): 276790260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 242797, 485594, 728391, 971188, 1213985, 1456782, 2185173, 2427970, 2913564, 3641955, 4370346, 4855940, 6555519, 7283910, 8740692, 10925865, 13111038, 14567820, 21851730, 26222076, 32777595, 43703460, 65555190, 131110380]

約数ペア:

[(1, 131110380), (2, 65555190), (3, 43703460), (4, 32777595), (5, 26222076), (6, 21851730), (9, 14567820), (10, 13111038), (12, 10925865), (15, 8740692), (18, 7283910), (20, 6555519), (27, 4855940), (30, 4370346), (36, 3641955), (45, 2913564), (54, 2427970), (60, 2185173), (90, 1456782), (108, 1213985), (135, 971188), (180, 728391), (270, 485594), (540, 242797)]