80413020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148913}}^1$

素因数の和:148931

約数の個数: 48

約数和(自身を含む): 250175520

約数和(自身を除く): 169762500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148913, 297826, 446739, 595652, 744565, 893478, 1340217, 1489130, 1786956, 2233695, 2680434, 2978260, 4020651, 4467390, 5360868, 6701085, 8041302, 8934780, 13402170, 16082604, 20103255, 26804340, 40206510, 80413020]

約数ペア:

[(1, 80413020), (2, 40206510), (3, 26804340), (4, 20103255), (5, 16082604), (6, 13402170), (9, 8934780), (10, 8041302), (12, 6701085), (15, 5360868), (18, 4467390), (20, 4020651), (27, 2978260), (30, 2680434), (36, 2233695), (45, 1786956), (54, 1489130), (60, 1340217), (90, 893478), (108, 744565), (135, 595652), (180, 446739), (270, 297826), (540, 148913)]