138262980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4423}}^1$

素因数の和:4956

約数の個数: 48

約数和(自身を含む): 387967104

約数和(自身を除く): 249704124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 4423, 5210, 6252, 7815, 8846, 10420, 13269, 15630, 17692, 22115, 26538, 31260, 44230, 53076, 66345, 88460, 132690, 265380, 2304383, 4608766, 6913149, 9217532, 11521915, 13826298, 23043830, 27652596, 34565745, 46087660, 69131490, 138262980]

約数ペア:

[(1, 138262980), (2, 69131490), (3, 46087660), (4, 34565745), (5, 27652596), (6, 23043830), (10, 13826298), (12, 11521915), (15, 9217532), (20, 6913149), (30, 4608766), (60, 2304383), (521, 265380), (1042, 132690), (1563, 88460), (2084, 66345), (2605, 53076), (3126, 44230), (4423, 31260), (5210, 26538), (6252, 22115), (7815, 17692), (8846, 15630), (10420, 13269)]