16721790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1019}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 40245120

約数和(自身を除く): 23523330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 547, 1019, 1094, 1641, 2038, 2735, 3057, 3282, 5095, 5470, 6114, 8205, 10190, 15285, 16410, 30570, 557393, 1114786, 1672179, 2786965, 3344358, 5573930, 8360895, 16721790]

約数ペア:

[(1, 16721790), (2, 8360895), (3, 5573930), (5, 3344358), (6, 2786965), (10, 1672179), (15, 1114786), (30, 557393), (547, 30570), (1019, 16410), (1094, 15285), (1641, 10190), (2038, 8205), (2735, 6114), (3057, 5470), (3282, 5095)]