187839390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{272231}}^1$

素因数の和:272264

約数の個数: 32

約数和(自身を含む): 470416896

約数和(自身を除く): 282577506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 272231, 544462, 816693, 1361155, 1633386, 2722310, 4083465, 6261313, 8166930, 12522626, 18783939, 31306565, 37567878, 62613130, 93919695, 187839390]

約数ペア:

[(1, 187839390), (2, 93919695), (3, 62613130), (5, 37567878), (6, 31306565), (10, 18783939), (15, 12522626), (23, 8166930), (30, 6261313), (46, 4083465), (69, 2722310), (115, 1633386), (138, 1361155), (230, 816693), (345, 544462), (690, 272231)]