203420940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24391}}^1$

素因数の和:24542

約数の個数: 48

約数和(自身を含む): 573699840

約数和(自身を除く): 370278900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 24391, 48782, 73173, 97564, 121955, 146346, 243910, 292692, 365865, 487820, 731730, 1463460, 3390349, 6780698, 10171047, 13561396, 16951745, 20342094, 33903490, 40684188, 50855235, 67806980, 101710470, 203420940]

約数ペア:

[(1, 203420940), (2, 101710470), (3, 67806980), (4, 50855235), (5, 40684188), (6, 33903490), (10, 20342094), (12, 16951745), (15, 13561396), (20, 10171047), (30, 6780698), (60, 3390349), (139, 1463460), (278, 731730), (417, 487820), (556, 365865), (695, 292692), (834, 243910), (1390, 146346), (1668, 121955), (2085, 97564), (2780, 73173), (4170, 48782), (8340, 24391)]