77827590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29819}}^1$

素因数の和:29861

約数の個数: 48

約数和(自身を含む): 209336400

約数和(自身を除く): 131508810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 29819, 59638, 89457, 149095, 178914, 268371, 298190, 447285, 536742, 864751, 894570, 1341855, 1729502, 2594253, 2683710, 4323755, 5188506, 7782759, 8647510, 12971265, 15565518, 25942530, 38913795, 77827590]

約数ペア:

[(1, 77827590), (2, 38913795), (3, 25942530), (5, 15565518), (6, 12971265), (9, 8647510), (10, 7782759), (15, 5188506), (18, 4323755), (29, 2683710), (30, 2594253), (45, 1729502), (58, 1341855), (87, 894570), (90, 864751), (145, 536742), (174, 447285), (261, 298190), (290, 268371), (435, 178914), (522, 149095), (870, 89457), (1305, 59638), (2610, 29819)]