311790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 789120

約数和(自身を除く): 477330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 547, 570, 1094, 1641, 2735, 3282, 5470, 8205, 10393, 16410, 20786, 31179, 51965, 62358, 103930, 155895, 311790]

約数ペア:

[(1, 311790), (2, 155895), (3, 103930), (5, 62358), (6, 51965), (10, 31179), (15, 20786), (19, 16410), (30, 10393), (38, 8205), (57, 5470), (95, 3282), (114, 2735), (190, 1641), (285, 1094), (547, 570)]