87118590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223381}}^1$

素因数の和:223404

約数の個数: 32

約数和(自身を含む): 225169056

約数和(自身を除く): 138050466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 223381, 446762, 670143, 1116905, 1340286, 2233810, 2903953, 3350715, 5807906, 6701430, 8711859, 14519765, 17423718, 29039530, 43559295, 87118590]

約数ペア:

[(1, 87118590), (2, 43559295), (3, 29039530), (5, 17423718), (6, 14519765), (10, 8711859), (13, 6701430), (15, 5807906), (26, 3350715), (30, 2903953), (39, 2233810), (65, 1340286), (78, 1116905), (130, 670143), (195, 446762), (390, 223381)]