138785910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201139}}^1$

素因数の和:201172

約数の個数: 32

約数和(自身を含む): 347569920

約数和(自身を除く): 208784010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 201139, 402278, 603417, 1005695, 1206834, 2011390, 3017085, 4626197, 6034170, 9252394, 13878591, 23130985, 27757182, 46261970, 69392955, 138785910]

約数ペア:

[(1, 138785910), (2, 69392955), (3, 46261970), (5, 27757182), (6, 23130985), (10, 13878591), (15, 9252394), (23, 6034170), (30, 4626197), (46, 3017085), (69, 2011390), (115, 1206834), (138, 1005695), (230, 603417), (345, 402278), (690, 201139)]