812460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 2483712

約数和(自身を除く): 1671252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1231, 2462, 3693, 4924, 6155, 7386, 12310, 13541, 14772, 18465, 24620, 27082, 36930, 40623, 54164, 67705, 73860, 81246, 135410, 162492, 203115, 270820, 406230, 812460]

約数ペア:

[(1, 812460), (2, 406230), (3, 270820), (4, 203115), (5, 162492), (6, 135410), (10, 81246), (11, 73860), (12, 67705), (15, 54164), (20, 40623), (22, 36930), (30, 27082), (33, 24620), (44, 18465), (55, 14772), (60, 13541), (66, 12310), (110, 7386), (132, 6155), (165, 4924), (220, 3693), (330, 2462), (660, 1231)]