13240140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 24106260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1481, 1490, 1788, 2235, 2962, 2980, 4443, 4470, 5924, 7405, 8886, 8940, 14810, 17772, 22215, 29620, 44430, 88860, 220669, 441338, 662007, 882676, 1103345, 1324014, 2206690, 2648028, 3310035, 4413380, 6620070, 13240140]

約数ペア:

[(1, 13240140), (2, 6620070), (3, 4413380), (4, 3310035), (5, 2648028), (6, 2206690), (10, 1324014), (12, 1103345), (15, 882676), (20, 662007), (30, 441338), (60, 220669), (149, 88860), (298, 44430), (447, 29620), (596, 22215), (745, 17772), (894, 14810), (1481, 8940), (1490, 8886), (1788, 7405), (2235, 5924), (2962, 4470), (2980, 4443)]