304092020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1567}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 661721088

約数和(自身を除く): 357629068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 620, 626, 1252, 1565, 1567, 3130, 3134, 6260, 6268, 7835, 9703, 15670, 19406, 31340, 38812, 48515, 48577, 97030, 97154, 194060, 194308, 242885, 485770, 490471, 971540, 980942, 1961884, 2452355, 4904710, 9809420, 15204601, 30409202, 60818404, 76023005, 152046010, 304092020]

約数ペア:

[(1, 304092020), (2, 152046010), (4, 76023005), (5, 60818404), (10, 30409202), (20, 15204601), (31, 9809420), (62, 4904710), (124, 2452355), (155, 1961884), (310, 980942), (313, 971540), (620, 490471), (626, 485770), (1252, 242885), (1565, 194308), (1567, 194060), (3130, 97154), (3134, 97030), (6260, 48577), (6268, 48515), (7835, 38812), (9703, 31340), (15670, 19406)]