138971970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{514711}}^1$

素因数の和:514727

約数の個数: 32

約数和(自身を含む): 370592640

約数和(自身を除く): 231620670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 514711, 1029422, 1544133, 2573555, 3088266, 4632399, 5147110, 7720665, 9264798, 13897197, 15441330, 23161995, 27794394, 46323990, 69485985, 138971970]

約数ペア:

[(1, 138971970), (2, 69485985), (3, 46323990), (5, 27794394), (6, 23161995), (9, 15441330), (10, 13897197), (15, 9264798), (18, 7720665), (27, 5147110), (30, 4632399), (45, 3088266), (54, 2573555), (90, 1544133), (135, 1029422), (270, 514711)]