31856310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1733

約数の個数: 48

約数和(自身を含む): 83229120

約数和(自身を除く): 51372810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 1481, 2151, 2390, 2962, 3585, 4302, 4443, 7170, 7405, 8886, 10755, 13329, 14810, 21510, 22215, 26658, 44430, 66645, 133290, 353959, 707918, 1061877, 1769795, 2123754, 3185631, 3539590, 5309385, 6371262, 10618770, 15928155, 31856310]

約数ペア:

[(1, 31856310), (2, 15928155), (3, 10618770), (5, 6371262), (6, 5309385), (9, 3539590), (10, 3185631), (15, 2123754), (18, 1769795), (30, 1061877), (45, 707918), (90, 353959), (239, 133290), (478, 66645), (717, 44430), (1195, 26658), (1434, 22215), (1481, 21510), (2151, 14810), (2390, 13329), (2962, 10755), (3585, 8886), (4302, 7405), (4443, 7170)]