54748260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43451}}^1$

素因数の和:43473

約数の個数: 72

約数和(自身を含む): 189798336

約数和(自身を除く): 135050076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 43451, 86902, 130353, 173804, 217255, 260706, 304157, 391059, 434510, 521412, 608314, 651765, 782118, 869020, 912471, 1216628, 1303530, 1520785, 1564236, 1824942, 1955295, 2607060, 2737413, 3041570, 3649884, 3910590, 4562355, 5474826, 6083140, 7821180, 9124710, 10949652, 13687065, 18249420, 27374130, 54748260]

約数ペア:

[(1, 54748260), (2, 27374130), (3, 18249420), (4, 13687065), (5, 10949652), (6, 9124710), (7, 7821180), (9, 6083140), (10, 5474826), (12, 4562355), (14, 3910590), (15, 3649884), (18, 3041570), (20, 2737413), (21, 2607060), (28, 1955295), (30, 1824942), (35, 1564236), (36, 1520785), (42, 1303530), (45, 1216628), (60, 912471), (63, 869020), (70, 782118), (84, 651765), (90, 608314), (105, 521412), (126, 434510), (140, 391059), (180, 304157), (210, 260706), (252, 217255), (315, 173804), (420, 130353), (630, 86902), (1260, 43451)]