90542820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1709}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 253955520

約数和(自身を除く): 163412700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 883, 1709, 1766, 2649, 3418, 3532, 4415, 5127, 5298, 6836, 8545, 8830, 10254, 10596, 13245, 17090, 17660, 20508, 25635, 26490, 34180, 51270, 52980, 102540, 1509047, 3018094, 4527141, 6036188, 7545235, 9054282, 15090470, 18108564, 22635705, 30180940, 45271410, 90542820]

約数ペア:

[(1, 90542820), (2, 45271410), (3, 30180940), (4, 22635705), (5, 18108564), (6, 15090470), (10, 9054282), (12, 7545235), (15, 6036188), (20, 4527141), (30, 3018094), (60, 1509047), (883, 102540), (1709, 52980), (1766, 51270), (2649, 34180), (3418, 26490), (3532, 25635), (4415, 20508), (5127, 17660), (5298, 17090), (6836, 13245), (8545, 10596), (8830, 10254)]