131394660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5081}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 368831232

約数和(自身を除く): 237436572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5081, 5172, 6465, 8620, 10162, 12930, 15243, 20324, 25405, 25860, 30486, 50810, 60972, 76215, 101620, 152430, 304860, 2189911, 4379822, 6569733, 8759644, 10949555, 13139466, 21899110, 26278932, 32848665, 43798220, 65697330, 131394660]

約数ペア:

[(1, 131394660), (2, 65697330), (3, 43798220), (4, 32848665), (5, 26278932), (6, 21899110), (10, 13139466), (12, 10949555), (15, 8759644), (20, 6569733), (30, 4379822), (60, 2189911), (431, 304860), (862, 152430), (1293, 101620), (1724, 76215), (2155, 60972), (2586, 50810), (4310, 30486), (5081, 25860), (5172, 25405), (6465, 20324), (8620, 15243), (10162, 12930)]