2088765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 4368000

約数和(自身を除く): 2279235

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 349, 399, 665, 855, 1047, 1197, 1745, 1995, 2443, 3141, 5235, 5985, 6631, 7329, 12215, 15705, 19893, 21987, 33155, 36645, 46417, 59679, 99465, 109935, 139251, 232085, 298395, 417753, 696255, 2088765]

約数ペア:

[(1, 2088765), (3, 696255), (5, 417753), (7, 298395), (9, 232085), (15, 139251), (19, 109935), (21, 99465), (35, 59679), (45, 46417), (57, 36645), (63, 33155), (95, 21987), (105, 19893), (133, 15705), (171, 12215), (285, 7329), (315, 6631), (349, 5985), (399, 5235), (665, 3141), (855, 2443), (1047, 1995), (1197, 1745)]